Audio |
Input Signal Types |
Balanced or unbalanced analog line‑level |
Output Power |
25 W per channel @ 4-8 Ohms |
Frequency Response |
20 Hz to 20 kHz ±0.5 dB |
THD+N |
<0.1% at full rated output power |
S/N Ratio |
>100 dBA, 20 Hz to 20 kHz, balanced |
Crosstalk |
‑75 dB at 1 kHz |
Input Sensitivity |
1.23 Vrms, +4 dBu balanced;
0.316 Vrms, ‑10 dBV unbalanced;
For full rated output power |
Protection |
Clip limiter, over current, under voltage, over temperature, DC offset, extreme high frequency |
Connectors |
SPEAKER OUT 1 – 2 |
(2) 2‑pin 7.62 mm reversed gender 20 A detachable terminal blocks; Power amplifier outputs;
Wire Size: Terminals accept up to 12 AWG (3.31 mm2)
Note: Output is direct‑coupled, not transformer isolated |
AUDIO IN 1 – 2 (unbalanced) |
(2) RCA connectors, female;
Unbalanced line‑level audio inputs;
Maximum Input Level: 2.24 Vrms, +7 dBV (+9.2 dBu) |
AUDIO IN 1 – 2 (balanced) |
(1) 5‑pin 3.5 mm detachable terminal block;
Balanced line‑level audio inputs ;
Maximum Input Level: 7.75 Vrms, +20 dBu;
Input Impedance: 20k Ohms |
G |
(1) 6‑32 screw;
Chassis ground lug |
100‑240V~1A 50/60 Hz |
(1) IEC 60320 C14 main power inlet;
Mates with removable power cord, included |
Controls & Indicators |
PWR |
(1) Green LED, indicates operating power supplied from AC line power |
FAULT 1 – 2 |
(2) Red LEDs; each indicates an over‑temperature or over‑current fault on the corresponding channel |
SIGNAL 1 – 2 |
(2) Bi‑color green/red LEDs, green indicates input signal presence and red indicates input signal clipping on each corresponding channel |
Input Level 1 – 2 |
(2) Screwdriver‑adjustable rotary controls, each adjusts the input attenuation level for the corresponding channel, tamper‑preventive magnetic cover included |
Power |
Main Power |
1 A @ 100‑240 VAC, 50/60 Hz |
Power Consumption |
17 W, both channels driven at 1/8th output power;
8 W, idle |
Environmental |
Temperature |
41° to 104° F (5° to 40° C) |
Humidity |
10% to 90% RH (non‑condensing) |
Construction |
Chassis |
Metal, convection‑cooled (fanless), vented front and rear |
Front Panel |
Metal, black finish with polycarbonate label overlay |
Mounting |
Freestanding, surface‑mount, or 1/4‑width 1 RU 19 in. rack‑mountable; gangable with other Crestron modular AMP series products (adhesive feet, surface mounting kit, ganging kit, and rack mounting kit included) |
Dimensions |
Height |
1.74 in. (45 cm) without feet;
1.82 in. (47 mm) with surface kit |
Width |
4.33 in. (110 mm);
5.43 in. (138 mm) with surface kit;
19.00 in. (483 mm) with rack kit |
Depth |
10.46 in. (266 mm) |
Compliance |
ENERGY STAR, ErP (1275/2008/EC), UL 60065, FCC Class A commercial use |