TEL | 600-ohm balanced line, transformer-isolated |
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MUSIC | Hi-Z source, RCA jacks or screw terminals |
MIC | LO-Z balanced, screw terminal connection |
MUSIC MUTE | Mutes music during a microphone page |
Inputs & Outputs | |
CONTACT RING | Sounds night ringer tone when customer-supplied dry contacts are closed |
TEL RING | Sounds night ringer in response to 90V ring signal |
BRIDGING | Permits bridging of two amplifiers 25V, 25VCT, and 70V, 16 ohms balanced or unbalanced |
Outputs | POWER & PEAK LEVEL LED indicators. APHEX, TREBLE, BASS, VOX SENS, RINGER VOLUME, MUSIC |
Power Output | 100W RMS |
Frequency Response | 70Hz to 15kHz �1dB |
Distortion | Less than 1% |
Hum & Noise | (20Hz to 20kHz) MUSIC: -70dB TEL: -70dB MIC: -55dB |
Sensitivity | MUSIC: 85mV TEL: -20dBm (77mV) MIC: 600μV |
Tone Control | BASS: �9dB @ 100Hz TREBLE: �9dB @ 10kHz |
Regulation | 2dB |
Controls & Indicators | MUTE, MUSIC VOLUME, MIC VOLUME, TEL VOLUME, ALC controls (screwdriver-adjustable) |
Overload Protection | Thermal and electronic overload protection 2.5A, 120V AC circuit breaker |
Power Requirements | 120V AC, 60Hz, 2A |
Operating Temperature | -4�F (-20�C) to 131�F (+55�C) |