MA4.8Q
High power amplifier
features
◗Uncompromised sound quality◗Integrated
applications
◗Churches◗Theatres
◗Clubs
◗Theme Parks
◗Arenas
◗StadiumsHoused in a convenient 2U package, the MA4.8Q
overall dimensions
| electronics |
|
|
technical specifications |
|
|
|
|
|
| |
|
|
|
|
MAX OUTPUT POWER | Four Channels |
| |
16Ω PER CHANNEL | 625 W |
| |
8Ω PER CHANNEL | 1000 W |
| |
4Ω PER CHANNEL | 1200 W |
| |
900 W |
| ||
MAX OUTPUT VOLTAGE |
|
|
|
PER CHANNEL | 100 Vrms |
| |
DISTORTION |
|
|
|
THD 20Hz – 20kHz FOR 1W | 0.1% |
|
|
THD AT 1kHz AND | 0.05% |
|
|
SIGNAL TO NOISE RATIO | 112dBA |
| |
CHANNEL SEPARATION @ 1kHz | 70dB |
| |
FREQUENCY RESPONSE | 6.8Hz – 34kHz |
| |
INPUTS |
|
|
|
GAIN SELECTABLE (dB) | 23, 26, 29, 32, 35, 38, 41, 44 |
|
|
DEFAULT GAIN | 35dB |
| |
FRONT PANEL |
|
|
|
GAIN CONTROLS | 21 position detent |
| |
INDICATORS: (common) |
|
|
|
NomadLink® Network connected | Blue LED |
| |
Power Average Limiter | Red LED |
| |
Power On | Green LED |
| |
Option Card (on) | Yellow LED |
| |
FRONT PANEL INDICATORS: (per channel) |
| ||
Signal present / Hi impedance warning | Green/Red LED |
| |
2 x Green LED |
| ||
Voltage Peak Limiter (VPL) clipping | Red LED |
| |
Current Peak Limiter (CPL) active | Orange LED |
| |
Very High Frequency (VHF) warning | Yellow LED |
| |
High Temperature warning | Yellow LED |
| |
Fault warning | 2 x Yellow LED |
| |
Mute | 2 x Yellow LED |
| |
REAR PANEL |
|
|
|
INPUT CONNECTORS |
| ||
OUTPUT CONNECTORS | Barrier strip |
| |
POWER |
|
|
|
OPERATION VOLTAGE |
| ||
MINIMUM | 171V / 85V |
| |
POWER AVERAGE LIMITER | Yes |
| |
SOFT START / INRUSH CURRENT DRAW | Yes / max 5A |
| |
DIMENSIONS |
|
|
|
WIDTH | 483mm (19ins) |
| |
HEIGHT | 88mm (3.5ins) 2U |
| |
DEPTH | 343mm (13.5ins) |
| |
WEIGHT | 12kg (26.4lbs) |
|
Century Point, Halifax Road, Cressex Business Park,
High Wycombe, Buckinghamshire HP12 3SL, England.
Telephone: +44 (0)1494 535312 Facsimile: +44 (0)1494 438669
All information is Copyright © 2006 Martin Audio Ltd.