Amplifier model L1800FD/C1800FDi
Signal to Noise Ratio Amplifier,
A-weighted, ref to Max. Output Power @ 8 Ω
>105 dB
Output Noise
,
A-weighted
< -68 dBu
Output Stage Topology Class AB
Power Requirements 240 V, 230 V, 120 V or 100 V; 50 Hz to 60 Hz (factory configured)
Power Consumption
1/8 Maximum Output Power @ 4
Ω
700 W
Mains Fuse 240 V/230 V: T12AH; 120 V/100 V: T25AH
Protection Audio limiters, high temperature, DC, HF, Back-EMF, Peak
current limiters, Inrush current limiters, Turn on delay
Cooling Front-to-rear, 3-stage-fans
Ambient Temperature Limits +5°C to +40°C (40°F to +105°F)
Safety Class I
Color Black
Dimensions
(W x H x D), mm 483 x 88 x 462.4
Weight 15.2 kg (33.5 lb)
Remote Power ON/GPIO
(C Series only)
Power remote via switch, delay time selectable
Floating relay contacts (show protect mode)
Inputs for preset selection
Signal Processing FIR Filters, Audio Limiters
Output delay per channel,
31 band GEQ per channel,
PEQ per channel,
Load impedance
Accessories RMK15 (rear rack mount kit), Multi Amplifier Remote Control
(MARC) software
Test signal for max. output power according IHF-A-202 (Dynamic-Headroom, burst 1 kHz/20
ms on/480 ms off/low level -20 dBu).
Amplifier model L2800FD/C2800FDi
Load Impedance 2 Ω 2.7 Ω 4 Ω 8 Ω
Maximum Output Power, Single Channel 2300 W 2000 W 1400 W 700 W
Maximum Output Power, Dual Channel 2200 W 1800 W 1300 W 650 W
Maximum Output Power, Bridged - - 4400 W 2600 W
Maximum RMS Voltage Swing
THD = 1%, 1 kHz
78.8 V
L Series and C Series FIR-Drive Power
Amplifiers
Technical data | en 31
Bosch Sicherheitssysteme GmbH Installation manual 2017.10 | 02 | F.01U.327.801
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