Controls

Treble

Dual freq/gain knobs, shelf/bell switch, width knob (bell mode)

Hi mid

Dual freq/gain knobs, width knob

Lo Mid

Dual freq/gain knobs, width knob

Bass

Dual freq/gain knobs, shelf/bell switch, width knob (bell mode)

EQ in

In/out switch

Input and Output

Input

Mono, balanced line

Output

Mono, balanced via transformer

System

Noise at unity gain

-97 dBu (22 Hz - 22 kHz)

CMRR, unity gain, 1 kHz

-70 dB (typical)

Input impedance, 1 kHz

20 kΩ

Frequency response, unity gain (EQ set flat)

20 Hz - 20 kHz, +/- 1 dB

Distortion, unity gain, 1 kHz
0 dBu

<0.01%

+10 dBu

<0.01%

+20 dBu

<0.02%

Maximum input level, 1 kHz

+21 dBu

Maximum output level, 1kHz

+21 dBu

Output impedance, 1 kHz

50 Ω

EQ
Treble (shelf mode)

1 kHz to 20 kHz, +/- 15 dB cut/boost, slope = 4 dB per octave

Treble (bell mode)

1 kHz to 20 kHz, +/- 15 dB cut/boost, bandwidth 0.1 - 2 octaves

Hi mid (bell only)

400 Hz to 8 kHz, +/- 15 dB cut/boost, bandwidth 0.1 - 2 octaves

Lo mid (bell only)

100 Hz to 2 kHz, +/- 15 dB cut/boost, bandwidth 0.1 - 2 octaves

Bass (bell mode)

20 Hz to 400 Hz, +/- 15 dB cut/boost, bandwidth 0.1 - 2 octaves

Bass (shelf mode)

20 Hz to 400 Hz, +/- 15 dB cut/boost, slope = 4 dB per octave

Power Requirements

Voltage

+16 V and -16 V

Power consumption

100 mA, 3.2 W

Physical

Dimensions (H x W x D)

132 x 38 x 184 mm (5.2 x 1.5 x 7.2")

Weight

0.7 kg (1.5 lbs)