70V Amplifier, maximum four speaker zones (4 x 25W) MARCA: MIRCOM MODELO: QAD-6425-70 Description The 70V and the 25V versions are available as 4 X 25 Watt subsections which can be grouped for any multiple of 25 Watt for a total of 100 Watt per Amplifier module. Specifications Current consumption standby: 270 mA alarm: 5.97 A Operating temperature range 0 ~ 49°C (32 ~ 120°F) Maximum humidity 93% at a temperature of 32°C (89.6°F) Features • QAD-6425-25: 25V Amplifier • QAD-6425-70: 70V Amplifier • One to four, fully supervised Class “A” or “B” speaker zones • 100 Watts maximum per amplifier • One amplifier module for the FX-MNS-6000 weights 1.05 lbs. and has an Audio Output / Weight ratio = 100 watts / 1.05 lbs = 95.23 (watts per pound) • Each amplifier is field configurable with jumpers provided for the following options: o 4X25W o 2X50W o 1X100W o 1X75W + 1X25W • Up to four Amplifier Modules QAD-6425-25 or QAD-6425-70 may be installed into one QMB-6000 card cage. The total maximum wattage per main audio cabinet is 400 Watts. • Up to eight Amplifier Modules QAD-6425-25 or QAD-6425-70 may be installed into two QMB-6000 card cages. The total maximum wattage per expansion audio cabinet is 575 Watts. • One node can have up to 10 audio cabinets (1 main plus 9 expansion audio cabinets) • Total wattage of audio cabinets per node is up to 5575W (400W + 9 X 575W) • Digital amps for clearer and crisper sounding audio • Smaller size & light weight • Rail system with easy click in connectors to audio backplate for more reliable connection • Four audio Channels EVAC, Alert, Paging & External Audio. • Auxiliary Audio Input with amplifier supervision during non-fire use • Supports 24-hour background music from external audio source • Each amplifier can play back on a separate audio channel • Amplifiers’ firmware is field upgradable
