46-80 Installation and User Guide V1.0
34
TECHNICAL SPECIFICATIONS
Technical specications
Line Inputs 1 & 2 (unbalanced)
Frequency Response ±0.5 dB, 20 Hz to 20 kHz
THD + N <0.02%, 1 kHz sine wave
Sensitivity 195 mV (-12 dBu) to 2.0 V (+8 dBu)
Gain control range -10 dB to +10 dB
Input Impedance 10.2 kohms
Headroom 17 dB
Noise <-88.5 dB (nominal gain, max level, 22 Hz to 22 kHz)
Line Inputs 3 to 6 (balanced)
Frequency Response -0.5 dB @ 20 Hz; -0.5 dB @ 20 kHz
THD + N <0.015%, 1 kHz sine wave
Sensitivity 195 mV (-12 dBu) to 2.0 V (+8 dBu)
Gain control range -9 dB to +11 dB
Input Impedance 10.2 kohms
Headroom 17 dB
Noise <-88.5 dB (nominal gain, max level, 22 Hz to 22 kHz)
Microphone Inputs
Frequency Response -6 dB @100 Hz (xed lter) to ±1 dB @ 20 kHz
THD + N <0.05%, 1 kHz sine wave
Gain Range 10 dB to 48 dB
Common mode rejection <58 dB @ 1 kHz
Input Impedance 3.3 kohms (balanced)
Headroom 18 dB
Noise (EIN) -127.2 dB; 22 Hz to 22 kHz, maximum gain, Rs = 150 ohms
Phantom Power 15 V, individually selectable
Equalisation HF: ±10 dB @ 5 kHz; LF: ±10 dB @ 100 Hz
Main Outputs
Low Impedance Outputs (Model 46-80) 80 W into 4 ohms
High Impedance Outputs
(Model 46-80T)
100 V operation 80 W constant voltage into 125 ohm minimum load
70 V operation 70.7 W constant voltage into 62.5 ohm minimum load
Amplier protection
Fixed level signal limiter, protection against DC, over current, over
temperature
Cooling Natural convection
Utility/loop Output
Frequency Response ±0.5 dB, 20 Hz to 20 kHz
THD + N <0.01% @ 1 kHz
Nominal level 0 dBu (0.775 Vrms)
Aux Outputs (Zones 1 & 2)
Frequency Response ±0.5 dB, 20 Hz to 20 kHz
THD + N <0.05% @ 1 kHz
Nominal level 0 dBu balanced (0.775 Vrms)