Technical Specifications

Specifications from the ABOLI user manual. Five mixing channels, RIAA phono, a microphone preamp, isolator, spring reverb, and the external ultra-low-noise power supply.

Inputs

Mixing Channels5, RCA and TS (mono/stereo)
Channel FormatRotary or Linear, per channel
Channels 1–4Line or RIAA phono, RCA
Channel 5Line, phono, or XLR microphone
Microphone Preamp+38 dB, 15V phantom
Input Gain-18 dB to +14 dB
ReturnTS, mono (L), with peak LED
Inputs

Equalization

Channel EQ3-band, High / Mid / Low
Main Isolator3-band full-cut, with bypass
Booth EQ2-band, High / Low
Equalization

Monitoring & Effects

Channel MetersStereo VU, each channel
Master MeterStereo VU
Headphones2 × 6.3 mm, 2W, independent
CueCue 1, Cue 2, or both
Headphone SourcePre/post EQ, cue-to-master pan
Spring ReverbAnalog, assignable per channel
FX SendTS, level per channel
Monitoring & Effects

Outputs & Power

Master 1Balanced XLR, own volume
Master 2Unbalanced TS, own volume
BoothBalanced XLR and unbalanced TS
RecordStereo RCA
Mains100–240V AC, 50–60 Hz
DC Input36–300V
Supply Noise40 µV, 10 Hz to 100 kHz
Outputs & Power

Detailed Technical Data

Mixing Channels

5

RCA and TS, rotary or fader

Phono Inputs

5 × RCA

RIAA filter

Channel Gain

-18 to +14 dB

All five channels

Microphone

+38 dB

XLR, 15V phantom, channel 5

Channel EQ

3-band

High, Mid, Low

Isolator

Full-cut

High, Mid, Low, with bypass

Headphones

2 × 2W

6.3 mm jacks, independent

Spring Reverb

Analog

Assignable to each channel

Master Outputs

XLR + TS

Balanced and unbalanced, separate levels

Booth Output

XLR + TS

Shared level, 2-band EQ

Power

AC or DC

100–240V AC, or 36–300V DC

Supply Noise

40 µV

10 Hz to 100 kHz