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Features

•  1 x 80W 4Ω Output (<1% THD @ Full Output)
•  Ethernet /RS-232 Level/Source/EQ Control
•  APD – Auto Awake & Hibernation
•  Line 1 over Line 2 Priority
•  Microphone Input with EQ (MA80 only) and Input Gain
•  Facility Port Input (For LM-2 Connection)
•  Music EQ Plus
•  Music Mute
•  Auxiliary Output
•  Dynamic Clip, Thermal & Short Protection
•  Integrated Universal Power Supply

Specifications

Line Inputs

Frequency Response: ±1 dB, 20 Hz to 20 kHz
THD + N: <0.025% @ 1 kHz, full power (22 kHz bandwidth)
Sensitivity: -12 dBu to +8 dBu (195 mV to 2.0 V)
Input Gain Control: 20 dB range
Input Impedance: 47 kohms
Headroom: 10 dB
Noise: <-90 dB rms (22 kHz bandwidth)

Microphone Input

Frequency Response: -3 dB @ 100 Hz (fixed filter) to 20 kHz ±1 dB
THD + N: <0.025% @ 1 kHz, full power (22 kHz bandwidth)
Sensitivity: -50 dBu to -10 dBu (2.45 mV to 245 mV)
Input Gain Control: 10 dB to 50 dB
Input Impedance: 2.7 kohms (balanced)
Headroom: 16 dB
Noise (EIN): -127 dB, 22 Hz – 22 kHz (Rs = 150 ohms)
Common mode rejection: >50 dB
Phantom Power: +24 V (internal jumper)

Facility Input

Sensitivity: 0.775 V (0 dBu)
Input Impedance: 10 kohms (balanced)
Headroom: 10 dB
Noise Gate: -55 dBu

Equalisation

Music EQ (front panel):  HF: ±10 dB @ 10 kHz; LF: ±10 dB @ 50 Hz
Mic EQ (rear panel):  HF: ±10 dB @ 5 kHz; LF: ±10 dB @ 100 Hz
Room EQ (via web pages): 7-band parametric EQ with optional low and high shelf
Protection EQ (via web pages): Fourth-order high-pass filter, 40 Hz – 20 kHz
Speaker EQ (via web pages): 5-band parametric EQ

Main Output

Output Power: 80 W into 4 ohms (1 kHz continuous sine wave)
Amplifier protection: Fixed level signal limiter. Protection against DC, PSU overcurrent, amplifier overcurrent, over-temperature, under/over supply voltage. Resettable internal breaker (no fuses)

Auxiliary Output

Max output level: 0 dBu (0.775 V

General

Power Input: Universal type, 100 V to 240 V, 50 to 60 Hz

Power consumption

Standby: 1 2.917 W, 9.66 VA
Idle: 2 5.04 W, 12.66 VA
1/8th Power (4 ohms)3: 17.21 W, 31.52 VA
1/3rd Power (4 ohms)4:  33.94 W, 56.47 VA

Heat Loss

Standby: 1 10.5 KJ/hr (10.0 BTU/hr)
Idle: 2 18.1 KJ/hr (17.2 BTU/hr)
1/8th Power (4 ohms)3: 27.0 KJ/hr (25.6 BTU/hr)
1/3rd Power (4 ohms)4: 27.6 KJ/hr (26.2 BTU/hr)

Physical Dimensions

Dimensions (w x h x d):  260 mm x 41 mm x 180 mm
Weight: 1.35 kg