Amplifier Zones (2): | Zone 1 (Main): 35 W RMS, front-panel mixer (user controls); Zone 2: 4 W RMS (8 Ohms), rear-panel mixer (trimmers) |
Audio Inputs (5): | 2, balanced, mic or line switch selectable on terminal blocks; 2, unbalanced stereo summing inputs on RCA jacks; 1, unbalanced amp in on RCA jack |
Gain Adjustments (2): | Inputs 1 and 2: Rear-panel single-turn trimmer |
Maximum Input Level: | Mic Inputs: -9 dBu; Balanced line inputs: + 20 dBu; Unbalanced Inputs: + 5 dBV (+11 dBV, one input); (for 1% THD+N at output) |
Phantom Voltage: | 24 Vdc (IEC 61938: 2013), switch-selectable for the mic input |
Ducking/Muting Actuation: | Automatic (Input 1 VOX: rear-panel adjustable signal threshold with LED indicator) or Manual (contact closure to ground) |
Ducking/Muting Release Delay | Rear-panel single-turn trimmer, adjustable 2 to 6 seconds |
Ducking/Muting: | Switch-selectable for inputs 2, 3 and/or 4, 25 dB ducking attenuation, nominal |
Effects Loop: | Unbalanced RCA jacks (preamp output from main mixer, input to power amplifier) |
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External RDL Module Power Output: | 24 Vdc, 100 mA maximum, ground-referenced |
Input level (to cross compressor threshold equaling 23 W amplified output): | Mic Inputs: -50 dBu (2.5 mV), (front panel and rear trimmer at max.) Balanced line inputs: -21 dBu (70 mV), (front panel and rear trimmer at max.) Unbalanced Inputs: -15 dBV (180 mV), (front panel and rear trimmer at max., both inputs driven) |
Noise (line or amplified outputs): | Mic or Balanced line inputs: -70 dB (below compressor threshold at max gain); Unbalanced Inputs: <-75 dB (max gain) |
THD+N: | < 0.5% (1 kHz at compressor threshold, main amp output); < 0.1% (line output, main) |
CMRR: | Mic inputs: > 50 dB (50 Hz to 120 Hz); Balanced line inputs: > 80 dB (50 Hz to 120 Hz, transformer-coupled input) |
Compressor: | Threshold 2 dB below rated output, automatically adjusting attack and release times |
Frequency Response (mixer): | Mic to line output: ±1.5 dB (40 Hz to 25 kHz); Balanced line input to line output: ±1 dB (20 Hz to 20 kHz); Unbalanced line input to line output: ±0.5 dB (20 Hz to 20 kHz) |
Frequency Response (amplifiers): | ± 1 dB (50 Hz to 20 kHz) |
Tone Controls: | ±10 dB @ 10 kHz, ±9 dB @ 100 Hz (front-panel) with center detent |
Audio Outputs (2): | 10 dBV nominal (316 mV), dual mono unbalanced RCA (main mixer; FLAT or EQUALIZED, switch-selectable on rear panel); 0 dBu nominal balanced, terminal block (zone 2 mixer) |
MOH Output: | 0 dBu nominal (775 mV), 600 Ohm transformer-isolated, 16 dB headroom |
Power Amplifier Outputs (2): | Zone 1 (main, <1% THD+N): 35 W RMS (4 Ohms), 32 W (8 Ohms) on detachable terminal block (switch-selectable 4 or 8 Ohm impedance); Zone 2: 4 W (8 Ohms, on detachable terminal block) |
Indicators (9): | Front-panel: Signal present (4; 1 per input, green), Compressor activity (red), Power (bright=on, dim=standby, blue); Rear-panel: dual-LED VU meter (for inputs 1 and 2, green/red), Ducking/muting threshold (yellow) |
VCA: | Zone 1 (main) master level (with switch-selectable input 1 bypass), 0 to 10 Vdc control, RJ45 (compatible with RDL VCA wall controls) |
Front-panel controls (7): | Zone 1 (main) mixer level controls (4, inputs 1 through 4), EQ (2, bass and treble), Power (momentary pushbutton, toggle on/standby) |
Rear-panel controls (22): | Gain trimmers (2, input 1 and 2), Mic/Line switch (2, input 1 and 2), Zone 1 line output pre/post-EQ switch, Effects loop bypass switch, Sleep (standby) mode delay (4 binary switches), Input 1 ducking/muting detector sensitivity trimmer, Phantom voltage switches (2, input 1 and 2), Ducking control switches (3, to duck inputs 2, 3, and/or 4), VCA paging bypass (includes or excludes input 1 from master VCA control), Zone 2 mixer level controls (4, inputs 1 through 4) |
Efficiency Standard: | “Energy Star® Program Requirements for Audio/Video” Version 2.0 |
Sleep Mode Power Consumption: | < 1 W (amplifier and included power supply) |
Sleep Mode Delay: | 10 minutes to 2 hours (switch-selectable in 10 minute increments) |
Sleep Mode Disable: | Selectable |
Active Mode Delay: | 2 seconds (nominal) after input audio detected |
Audio Detector Threshold: | -80 dBu mic (at max input gain), -55 dBu balanced line (at max input gain), -42 dBV unbalanced |
Ambient Operating Environment: | 0° C to 50° C Maximum; 20° C Recommended |
Power Supply (included): | 100 to 240 Vac, 50-60 Hz, 50 W; 24 Vdc output to amplifier chassis |
Dimensions and Weight: | Height: 3.5 in.(8.89 cm); Width: 8.5 in.(21.6 cm); Depth: 10 in.(25.4 cm); Weight: 5.6 lb.(2.5 kg) |
Package Type: | Cardboard Box |
Package Dimensions: | 17.75 x 9.125 x 3.9375 in. |
Shipping Weight: | 8.105 lbs. |
WEEE weight: | 6.395 lbs. |
Tariff code: | 8518.50.0000 |