AMC B1-30
150w 10" Subwoofer, Front Firing with Dual Ports, Auto On/Off Variable
Crossover, Variable Phase, Line & Speaker Inputs
INTRODUCTION
- The B1-19 and B1-30 from AMC are powered subwoofers designed to enhance
the excitement and realism of the home theater experience. Both models share
the same design concepts which feature high-current discrete amplifiers and
long-throw polypropylene drivers.
- Employing an 8" driver and 100 watts amplifier, the B1-19 is
optimized for small to moderate size rooms while the B1-30, with a 10"
driver and 150 watts amplifier is optimized for larger rooms. Both models
will extend the response of typical speaker systems to include the critical
low frequency effects which are necessary to ensure realism and increased
excitement.
- The sophisticated amplifier design of the B1-19 and B1-30 features dynamic
soft-clipping circuitry, which guards against overload distortions. In
addition, continuously in conjunction with variable phase adjustment result
in seamless integrations with other speakers in the system and provides
maximum flexibility in placement of the subwoofer within the room.
APPLICATIONS AND FEATURES
- 5-way gold-plated binding post-in/out
- Stereo gold -plated RCA jack-line in
- Con. Adjustable, 0 to 180 degree
- Auto-turn on/off
- Soft-clipping facility
- Captive power cord
- One-piece fiberglass double side PCB
- Master power switch
SPECIFICATIONS

| Frequency Response |
30-180Hz |
| Adjustable |
40 to 180Hz |
| Sensitivity |
89dB |
| Continuous power |
150W@100Hz, 4ohm, 0.1%THD |
| Dynamic power |
250W (24dBW) |
| THD @ rated power |
0.008% |
| Maimum output current |
>80A (1mS) |
| S/N @ rated power |
100dB |
| Phase |
0 to 180 adjustable |
| LPF |
40Hz to 180Hz adjustable; Butterworth type;
-12dB/octave<325Hz,
-24dB/octave>325Hz |
| Woofer |
10" injection polypropylene cone |
| Internal volume |
30 liter |
| Design type |
Bass relfex-front port x 2 |
| Dimension (WxHxD) |
305x420x470mm |
| Weight |
Net 20Kg |
| Shipping |
23Kg |
| Finish |
Black ash |
LT-B1-30