Key Specifications

Input Connectors

Channels 1–4: 4× Combo XLR–1/4″ (6.35 mm)
Channels 5/6: 1× XLR, 2× 1/4″ (6.35 mm)
Channels 7/8: 1× XLR, 2× 1/4″ (6.35 mm)
Channels 9/10: 1× XLR, 2× RCA
Channels 11/12: 1× XLR, 2× RCA, 1× 1/8″ (3.5 mm) Stereo Mini Jack

Load Impedance

CH 1–4 (XLR): 3 kΩ actual, 50–600 Ω nominal (Mic)
CH 1–4 (1/4″): 8 kΩ actual, 600 Ω line
CH 4 (Hi-Z): 1 MΩ actual, 10 kΩ line nominal
CH 5–12 (XLR): 2 kΩ actual, 50–600 Ω nominal
CH 5–12 (1/4″, RCA, 1/8″): 10 kΩ actual, 600 Ω nominal

Input Level – Sensitivity

CH 1–4 (XLR Mic): -60 dBu (0.775 mV)
CH 1–4 (XLR Line): -30 dBu (24.5 mV)
CH 1–4 (1/4″ Mic): -50 dBu (2.45 mV)
CH 1–4 (1/4″ Line): -20 dBu (77.5 mV)
CH 4 (Hi-Z): -50 dBu (Mic), -20 dBu (Line)
CH 5–12 (XLR): -60 dBu (0.775 mV)
CH 5–8 (1/4″): -20 dBu (77.5 mV)
CH 9–12 (RCA/1/8″): -8 dBu (316 mV)

Nominal Input Level

CH 1–4 (XLR Mic): -43 dBu (5.48 mV)
CH 1–4 (XLR Line): -13 dBu (173 mV)
CH 1–4 (1/4″ Mic): -33 dBu (17.3 mV)
CH 1–4 (1/4″ Line): -3 dBu (548 mV)
CH 4 (Hi-Z): -33 dBu (Mic), -3 dBu (Line)
CH 5–12 (XLR): -43 dBu (5.48 mV)
CH 5–12 (1/4″, RCA, 1/8″): -3 dBu (548 mV)

Maximum Input Before Clip

CH 1–4 (XLR Mic): -15 dBu (138 mV)
CH 1–4 (XLR Line): +15 dBu (4.36 V)
CH 1–4 (1/4″ Mic): -5 dBu (436 mV)
CH 1–4 (1/4″ Line): +25 dBu (13.8 V)
CH 4 (Hi-Z): -5 dBu (Mic), +20 dBu (Line)
CH 5–12 (XLR): -15 dBu (138 mV)
CH 5–12 (1/4″, RCA, 1/8″): +25 dBu (13.8 V)

Analog Output Characteristics

Output Connectors

Stereo Out (L/R): 2× 1/4″ (Balanced)
Aux Sends (1/2): 2× 1/4″ (Balanced)
Rec Out (L/R): 2× RCA (Unbalanced)

Output Level

Stereo Out (L/R): +4 dBu nominal, +20 dBu max
Aux Sends (1/2): +4 dBu nominal, +20 dBu max
Rec Out (L/R): -10 dBV nominal, +18 dBV max

Loudspeaker Outputs

Connectors

Speakers A/B: Neutrik speakON NL4, 1/4″ Phone Jack

Output Power

4 Ω: 500 W (1% THD), 630 W (10% THD)
8 Ω: 370 W (1% THD), 460 W (10% THD)

General Specifications

Frequency Response

40 Hz–20 kHz (+1/–3 dB, Input to Speaker)

THD + N

0.05% @ 50 W (1 kHz)

Crosstalk

–85 dB (1 kHz)

Input Channels

8 Mono (Mic/Line), 4 Stereo (Line), Total 12

Output Channels

Speakers A/B, Aux 1/2, Stereo Out L/R, Rec Out L/R

EQ Section

High: 10 kHz ±15 dB, Mid: 2.5 kHz ±15 dB, Low: 100 Hz ±15 dB

Built-in Effects

SPX Algorithms: 24 Programs

Phantom Power

+48 V

Power Requirements

100–240 VAC, 50/60 Hz

Power Consumption

42 W (Idle) / 210 W (1/8 Power)

Dimensions

18.3 × 12.1 × 12.8″ (464.8 × 307.3 × 325.1 mm)

Weight

20.9 lb (9.5 kg)