Behringer NEUTRON: build a kit
6 drum sounds this box makes on its own, in the order to build them.
Record each hit with the sampler, recorder, or DAW you use.
This block draws on the Neutron User Manual, p.25; its values are starting points.
1KICK 1Envelope-swept kick, pitch falling through an attenuator
Routing — Both oscillators tuned low and locked; ENV 2 drives the pitch drop through ATT 1
- OUT · ENV2IN · ATT1 IN
supplies the pitch envelope — ATT 1 IN has no normal, and the attenuator is what keeps 9 V from becoming nine octaves
- OUT · ATT1IN · OSC1+2
supplies pitch modulation to both oscillators at once; OSC1+2 has no normal
- PARAPHONICoff
Both oscillators follow one note
- OSC SYNCon
OSC 1 restarts the period of OSC 2, so both share a base frequency (p.7)
- OSC 1 RANGE32'
One octave LED lit — this is the ±1 octave scale TUNE is read against
- OSC 1 TUNE-12st(-12…12 st)
p.25 gives the 8'/16'/32' scale as +1/-1 octave
OSC 1
- OSC 1 SHAPESine
Hold that OSC’s RANGE, press PARAPHONIC
- OSC 1 WIDTH50%(0…100 %)
- OSC 2 RANGE32'
One octave LED lit — this is the ±1 octave scale TUNE is read against
- OSC 2 TUNE-12st(-12…12 st)
p.25 gives the 8'/16'/32' scale as +1/-1 octave
OSC 2
- OSC 2 SHAPETriangular
Hold that OSC’s RANGE, press PARAPHONIC
- OSC 2 WIDTH50%(0…100 %)
- OSC MIX35% travel(0…100 % travel)
p.25 gives this only as a linear blend between OSC 1 and 2, with no scale
- NOISE0%(0…100 %)
White noise injected into the filter (p.7)
- VCA BIAS0%(0…100 %)
Opens the VCA without a note — turn it down for a gated part (p.10)
OUTPUT
- VOLUME80%(0…100 %)
VCF
- VCF MODElow pass
- VCF FREQ220Hz(10…15000 Hz)
- VCF RESO3(0…10)
Self-resonates at or near maximum, and plays in tune with KEY TRK on (p.11)
- VCF KEY TRKoff
Cutoff follows the last MIDI note received (p.11)
- VCF MOD DEPTH0%(0…100 %)
Depth of the LFO normalled to FREQ MOD; p.11 and p.21 call this knob FILTER DEPTH
- VCF ENV DEPTH30%(0…100 %)
Depth of ENVELOPE 2, which is normalled to the filter (p.12)
ENVELOPE 1
- ENV 1 A0.3ms(0.3…5000 ms)
300 µs to 5 s, linear attack
- ENV 1 D180ms(2.4…10000 ms)
2.4 ms to 10 s, exponential decay
- ENV 1 S0V(0…9 V)
A level, given as a voltage
- ENV 1 R30ms(1.5…6000 ms)
1.5 ms to 6 s, exponential release
ENVELOPE 2
- ENV 2 A0.3ms(0.3…5000 ms)
300 µs to 5 s, linear attack
- ENV 2 D55ms(2.4…10000 ms)
2.4 ms to 10 s, exponential decay
- ENV 2 S0V(0…9 V)
A level, given as a voltage
- ENV 2 R20ms(1.5…6000 ms)
1.5 ms to 6 s, exponential release
OVERDRIVE
- OD DRIVE2(0…11)
- OD TONE4(0…10)
Left boosts the lows, right thins them and lifts the highs (p.7)
- OD LEVEL70% travel(0…100 % travel)
p.25 gives this as "0 dB to -∞" — a named endpoint, so percent of travel
ATTENUATORS
- ATTENUATOR 112% travel(0…100 % travel)
p.25 gives this as "+4 dB to -∞" — a named endpoint, so percent of travel. Low: a 9 V envelope into a 1 V/octave input is nine octaves
Record one hit with your recorder as KICK 1.
- OUT · ENV2IN · ATT1 IN
2KICK 2Kick driven into the overdrive, resonance rising with the hit
Routing — The pitch drop as above, plus ENV 2 opening the resonance so the tail bites
- OUT · ENV2IN · ATT1 IN
supplies the pitch envelope; ATT 1 IN has no normal
- OUT · ATT1IN · OSC1+2
supplies pitch modulation to both oscillators
- OUT · ENV2IN · RES
supplies resonance modulation — RES has no normal, so the bite arrives with the hit
- PARAPHONICoff
Both oscillators follow one note
- OSC SYNCon
OSC 1 restarts the period of OSC 2, so both share a base frequency (p.7)
- OSC 1 RANGE32'
One octave LED lit — this is the ±1 octave scale TUNE is read against
- OSC 1 TUNE-12st(-12…12 st)
p.25 gives the 8'/16'/32' scale as +1/-1 octave
OSC 1
- OSC 1 SHAPESquare
PULSE WIDTH only affects these two shapes (p.10)
Hold that OSC’s RANGE, press PARAPHONIC
- OSC 1 WIDTH40%(0…100 %)
- OSC 2 RANGE32'
One octave LED lit — this is the ±1 octave scale TUNE is read against
- OSC 2 TUNE-10st(-12…12 st)
p.25 gives the 8'/16'/32' scale as +1/-1 octave
OSC 2
- OSC 2 SHAPESawtooth
Hold that OSC’s RANGE, press PARAPHONIC
- OSC 2 WIDTH50%(0…100 %)
- OSC MIX45% travel(0…100 % travel)
p.25 gives this only as a linear blend between OSC 1 and 2, with no scale
- NOISE8%(0…100 %)
White noise injected into the filter (p.7)
- VCA BIAS0%(0…100 %)
Opens the VCA without a note — turn it down for a gated part (p.10)
OUTPUT
- VOLUME78%(0…100 %)
VCF
- VCF MODElow pass
- VCF FREQ180Hz(10…15000 Hz)
- VCF RESO7(0…10)
Self-resonates at or near maximum, and plays in tune with KEY TRK on (p.11)
- VCF KEY TRKoff
Cutoff follows the last MIDI note received (p.11)
- VCF MOD DEPTH0%(0…100 %)
Depth of the LFO normalled to FREQ MOD; p.11 and p.21 call this knob FILTER DEPTH
- VCF ENV DEPTH35%(0…100 %)
Depth of ENVELOPE 2, which is normalled to the filter (p.12)
ENVELOPE 1
- ENV 1 A0.3ms(0.3…5000 ms)
300 µs to 5 s, linear attack
- ENV 1 D200ms(2.4…10000 ms)
2.4 ms to 10 s, exponential decay
- ENV 1 S0V(0…9 V)
A level, given as a voltage
- ENV 1 R40ms(1.5…6000 ms)
1.5 ms to 6 s, exponential release
ENVELOPE 2
- ENV 2 A0.3ms(0.3…5000 ms)
300 µs to 5 s, linear attack
- ENV 2 D70ms(2.4…10000 ms)
2.4 ms to 10 s, exponential decay
- ENV 2 S0V(0…9 V)
A level, given as a voltage
- ENV 2 R25ms(1.5…6000 ms)
1.5 ms to 6 s, exponential release
OVERDRIVE
- OD DRIVE8(0…11)
- OD TONE3(0…10)
Left boosts the lows, right thins them and lifts the highs (p.7)
- OD LEVEL55% travel(0…100 % travel)
p.25 gives this as "0 dB to -∞" — a named endpoint, so percent of travel
ATTENUATORS
- ATTENUATOR 115% travel(0…100 % travel)
p.25 gives this as "+4 dB to -∞" — a named endpoint, so percent of travel
Record one hit with your recorder as KICK 2.
- OUT · ENV2IN · ATT1 IN
3TOM 1Tuned tom, pitch dropping a fourth into the body
Routing — ENV 2 through ATT 1 into the pitch, as the kicks do, with a longer decay
- OUT · ENV2IN · ATT1 IN
supplies the pitch envelope; ATT 1 IN has no normal
- OUT · ATT1IN · OSC1+2
supplies pitch modulation to both oscillators
- PARAPHONICoff
Both oscillators follow one note
- OSC SYNCoff
OSC 1 restarts the period of OSC 2, so both share a base frequency (p.7)
- OSC 1 RANGE16'
One octave LED lit — this is the ±1 octave scale TUNE is read against
- OSC 1 TUNE-5st(-12…12 st)
p.25 gives the 8'/16'/32' scale as +1/-1 octave
OSC 1
- OSC 1 SHAPESine
Hold that OSC’s RANGE, press PARAPHONIC
- OSC 1 WIDTH50%(0…100 %)
- OSC 2 RANGE16'
One octave LED lit — this is the ±1 octave scale TUNE is read against
- OSC 2 TUNE-5st(-12…12 st)
p.25 gives the 8'/16'/32' scale as +1/-1 octave
OSC 2
- OSC 2 SHAPETriangular
Hold that OSC’s RANGE, press PARAPHONIC
- OSC 2 WIDTH50%(0…100 %)
- OSC MIX30% travel(0…100 % travel)
p.25 gives this only as a linear blend between OSC 1 and 2, with no scale
- NOISE6%(0…100 %)
White noise injected into the filter (p.7)
- VCA BIAS0%(0…100 %)
Opens the VCA without a note — turn it down for a gated part (p.10)
OUTPUT
- VOLUME78%(0…100 %)
VCF
- VCF MODElow pass
- VCF FREQ700Hz(10…15000 Hz)
- VCF RESO4(0…10)
Self-resonates at or near maximum, and plays in tune with KEY TRK on (p.11)
- VCF KEY TRKoff
Cutoff follows the last MIDI note received (p.11)
- VCF MOD DEPTH0%(0…100 %)
Depth of the LFO normalled to FREQ MOD; p.11 and p.21 call this knob FILTER DEPTH
- VCF ENV DEPTH30%(0…100 %)
Depth of ENVELOPE 2, which is normalled to the filter (p.12)
ENVELOPE 1
- ENV 1 A0.3ms(0.3…5000 ms)
300 µs to 5 s, linear attack
- ENV 1 D420ms(2.4…10000 ms)
2.4 ms to 10 s, exponential decay
- ENV 1 S0V(0…9 V)
A level, given as a voltage
- ENV 1 R60ms(1.5…6000 ms)
1.5 ms to 6 s, exponential release
ENVELOPE 2
- ENV 2 A0.3ms(0.3…5000 ms)
300 µs to 5 s, linear attack
- ENV 2 D140ms(2.4…10000 ms)
2.4 ms to 10 s, exponential decay
- ENV 2 S0V(0…9 V)
A level, given as a voltage
- ENV 2 R40ms(1.5…6000 ms)
1.5 ms to 6 s, exponential release
OVERDRIVE
- OD DRIVE3(0…11)
- OD TONE5(0…10)
Left boosts the lows, right thins them and lifts the highs (p.7)
- OD LEVEL68% travel(0…100 % travel)
p.25 gives this as "0 dB to -∞" — a named endpoint, so percent of travel
ATTENUATORS
- ATTENUATOR 120% travel(0…100 % travel)
p.25 gives this as "+4 dB to -∞" — a named endpoint, so percent of travel
Record one hit with your recorder as TOM 1.
- OUT · ENV2IN · ATT1 IN
4METALLIC 1Sync-and-FM clang, OSC 1 restarting OSC 2 out of tune
Routing — p.21 tip 8: OSC 1 into OSC 2 with OSC SYNC active, which is FM synthesis on this box
- OUT · OSC 1IN · OSC 2
the manual’s tip 8: supplies audio-rate FM into a pitch input with OSC SYNC active
- PARAPHONICoff
Both oscillators follow one note
- OSC SYNCon
OSC 1 restarts the period of OSC 2, so both share a base frequency (p.7)
- OSC 1 RANGE8'
One octave LED lit — this is the ±1 octave scale TUNE is read against
- OSC 1 TUNE0st(-12…12 st)
p.25 gives the 8'/16'/32' scale as +1/-1 octave
OSC 1
- OSC 1 SHAPESawtooth
Hold that OSC’s RANGE, press PARAPHONIC
- OSC 1 WIDTH50%(0…100 %)
- OSC 2 RANGE8'
One octave LED lit — this is the ±1 octave scale TUNE is read against
- OSC 2 TUNE7st(-12…12 st)
p.25 gives the 8'/16'/32' scale as +1/-1 octave
OSC 2
- OSC 2 SHAPESquare
PULSE WIDTH only affects these two shapes (p.10)
Hold that OSC’s RANGE, press PARAPHONIC
- OSC 2 WIDTH30%(0…100 %)
- OSC MIX70% travel(0…100 % travel)
p.25 gives this only as a linear blend between OSC 1 and 2, with no scale
- NOISE0%(0…100 %)
White noise injected into the filter (p.7)
- VCA BIAS0%(0…100 %)
Opens the VCA without a note — turn it down for a gated part (p.10)
OUTPUT
- VOLUME70%(0…100 %)
VCF
- VCF MODEhigh pass
- VCF FREQ900Hz(10…15000 Hz)
- VCF RESO5(0…10)
Self-resonates at or near maximum, and plays in tune with KEY TRK on (p.11)
- VCF KEY TRKoff
Cutoff follows the last MIDI note received (p.11)
- VCF MOD DEPTH0%(0…100 %)
Depth of the LFO normalled to FREQ MOD; p.11 and p.21 call this knob FILTER DEPTH
- VCF ENV DEPTH20%(0…100 %)
Depth of ENVELOPE 2, which is normalled to the filter (p.12)
ENVELOPE 1
- ENV 1 A0.3ms(0.3…5000 ms)
300 µs to 5 s, linear attack
- ENV 1 D120ms(2.4…10000 ms)
2.4 ms to 10 s, exponential decay
- ENV 1 S0V(0…9 V)
A level, given as a voltage
- ENV 1 R45ms(1.5…6000 ms)
1.5 ms to 6 s, exponential release
ENVELOPE 2
- ENV 2 A0.3ms(0.3…5000 ms)
300 µs to 5 s, linear attack
- ENV 2 D90ms(2.4…10000 ms)
2.4 ms to 10 s, exponential decay
- ENV 2 S0V(0…9 V)
A level, given as a voltage
- ENV 2 R30ms(1.5…6000 ms)
1.5 ms to 6 s, exponential release
OVERDRIVE
- OD DRIVE4(0…11)
- OD TONE9(0…10)
Left boosts the lows, right thins them and lifts the highs (p.7)
- OD LEVEL62% travel(0…100 % travel)
p.25 gives this as "0 dB to -∞" — a named endpoint, so percent of travel
Record one hit with your recorder as METALLIC 1.
- OUT · OSC 1IN · OSC 2
5NOISE 1Filtered white noise, oscillators out of the mix entirely
Routing — No cables. NOISE up, VCA BIAS down, and the band pass picks the band
- PARAPHONICoff
Both oscillators follow one note
- OSC SYNCoff
OSC 1 restarts the period of OSC 2, so both share a base frequency (p.7)
- OSC 1 RANGE8'
One octave LED lit — this is the ±1 octave scale TUNE is read against
- OSC 1 TUNE0st(-12…12 st)
p.25 gives the 8'/16'/32' scale as +1/-1 octave
OSC 1
- OSC 1 SHAPESquare
PULSE WIDTH only affects these two shapes (p.10)
Hold that OSC’s RANGE, press PARAPHONIC
- OSC 1 WIDTH50%(0…100 %)
- OSC 2 RANGE8'
One octave LED lit — this is the ±1 octave scale TUNE is read against
- OSC 2 TUNE0st(-12…12 st)
p.25 gives the 8'/16'/32' scale as +1/-1 octave
OSC 2
- OSC 2 SHAPESquare
PULSE WIDTH only affects these two shapes (p.10)
Hold that OSC’s RANGE, press PARAPHONIC
- OSC 2 WIDTH50%(0…100 %)
- OSC MIX50% travel(0…100 % travel)
p.25 gives this only as a linear blend between OSC 1 and 2, with no scale
- NOISE100%(0…100 %)
White noise injected into the filter (p.7)
- VCA BIAS0%(0…100 %)
Opens the VCA without a note — turn it down for a gated part (p.10)
OUTPUT
- VOLUME72%(0…100 %)
VCF
- VCF MODEband pass
- VCF FREQ4500Hz(10…15000 Hz)
- VCF RESO6(0…10)
Self-resonates at or near maximum, and plays in tune with KEY TRK on (p.11)
- VCF KEY TRKoff
Cutoff follows the last MIDI note received (p.11)
- VCF MOD DEPTH0%(0…100 %)
Depth of the LFO normalled to FREQ MOD; p.11 and p.21 call this knob FILTER DEPTH
- VCF ENV DEPTH25%(0…100 %)
Depth of ENVELOPE 2, which is normalled to the filter (p.12)
ENVELOPE 1
- ENV 1 A0.3ms(0.3…5000 ms)
300 µs to 5 s, linear attack
- ENV 1 D60ms(2.4…10000 ms)
2.4 ms to 10 s, exponential decay
- ENV 1 S0V(0…9 V)
A level, given as a voltage
- ENV 1 R20ms(1.5…6000 ms)
1.5 ms to 6 s, exponential release
ENVELOPE 2
- ENV 2 A0.3ms(0.3…5000 ms)
300 µs to 5 s, linear attack
- ENV 2 D45ms(2.4…10000 ms)
2.4 ms to 10 s, exponential decay
- ENV 2 S0V(0…9 V)
A level, given as a voltage
- ENV 2 R15ms(1.5…6000 ms)
1.5 ms to 6 s, exponential release
OVERDRIVE
- OD DRIVE1(0…11)
- OD TONE8(0…10)
Left boosts the lows, right thins them and lifts the highs (p.7)
- OD LEVEL70% travel(0…100 % travel)
p.25 gives this as "0 dB to -∞" — a named endpoint, so percent of travel
Record one hit with your recorder as NOISE 1.
- PARAPHONICoff
6IMPACT 1Low impact into a long delay tail
Routing — No cables. The overdrive and the delay carry it after the envelope has gone
- PARAPHONICoff
Both oscillators follow one note
- OSC SYNCoff
OSC 1 restarts the period of OSC 2, so both share a base frequency (p.7)
- OSC 1 RANGEfull range
All three octave LEDs lit — this is the ±10 octave scale TUNE is read against
- OSC 1 TUNE-24st(-120…120 st)
p.25 gives the full-range scale as +10/-10 octaves, and the oscillators as 0.7 Hz to 55 kHz across four ranges; p.10 says "over 50 kHz" for the same mode
OSC 1
- OSC 1 SHAPESine
Hold that OSC’s RANGE, press PARAPHONIC
- OSC 1 WIDTH50%(0…100 %)
- OSC 2 RANGEfull range
All three octave LEDs lit — this is the ±10 octave scale TUNE is read against
- OSC 2 TUNE-19st(-120…120 st)
p.25 gives the full-range scale as +10/-10 octaves, and the oscillators as 0.7 Hz to 55 kHz across four ranges; p.10 says "over 50 kHz" for the same mode
OSC 2
- OSC 2 SHAPETriangular
Hold that OSC’s RANGE, press PARAPHONIC
- OSC 2 WIDTH50%(0…100 %)
- OSC MIX45% travel(0…100 % travel)
p.25 gives this only as a linear blend between OSC 1 and 2, with no scale
- NOISE30%(0…100 %)
White noise injected into the filter (p.7)
- VCA BIAS0%(0…100 %)
Opens the VCA without a note — turn it down for a gated part (p.10)
OUTPUT
- VOLUME80%(0…100 %)
VCF
- VCF MODElow pass
- VCF FREQ400Hz(10…15000 Hz)
- VCF RESO5(0…10)
Self-resonates at or near maximum, and plays in tune with KEY TRK on (p.11)
- VCF KEY TRKoff
Cutoff follows the last MIDI note received (p.11)
- VCF MOD DEPTH0%(0…100 %)
Depth of the LFO normalled to FREQ MOD; p.11 and p.21 call this knob FILTER DEPTH
- VCF ENV DEPTH40%(0…100 %)
Depth of ENVELOPE 2, which is normalled to the filter (p.12)
ENVELOPE 1
- ENV 1 A0.3ms(0.3…5000 ms)
300 µs to 5 s, linear attack
- ENV 1 D900ms(2.4…10000 ms)
2.4 ms to 10 s, exponential decay
- ENV 1 S0V(0…9 V)
A level, given as a voltage
- ENV 1 R600ms(1.5…6000 ms)
1.5 ms to 6 s, exponential release
ENVELOPE 2
- ENV 2 A0.3ms(0.3…5000 ms)
300 µs to 5 s, linear attack
- ENV 2 D300ms(2.4…10000 ms)
2.4 ms to 10 s, exponential decay
- ENV 2 S0V(0…9 V)
A level, given as a voltage
- ENV 2 R200ms(1.5…6000 ms)
1.5 ms to 6 s, exponential release
OVERDRIVE
- OD DRIVE8(0…11)
- OD TONE3(0…10)
Left boosts the lows, right thins them and lifts the highs (p.7)
- OD LEVEL58% travel(0…100 % travel)
p.25 gives this as "0 dB to -∞" — a named endpoint, so percent of travel
DELAY
- DELAY TIME640ms(25…640 ms)
p.12 gives the low end as 24 ms; the specifications say 25 ms
- DELAY REPEATS65%(0…100 %)
Fully right with MIX right, repeats build without end (p.7)
- DELAY MIX50%(0…100 %)
Record one hit with your recorder as IMPACT 1.
- PARAPHONICoff
Not in this kit
Bring snare, clap, rim, closed hat, open hat and ride from another box or a sample library.