
TM
B1-19
AMC
Powered Subwoofer
B1-30
The B1-19 and B1-30 from AMC are
powered subwoofers designed to
enhance the excitment and realism of
the home theater experience. Both
models share the smae design concepts
wich feature hight-current discrete
amplifiers and long-throw polypropylene
drivers.
Employing an 8" driver and 100w
amplifier, the B1-19 is optimized for small
to moderate size rooms while the B1-30,
with a 10" driver and 150w 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
ocerload distortion. In
addition, continuously
in conjunction with variable
phase adjustment results in
seamless integration with the
other speakers in the system and
provides maxium flexibility in
placement of hte subwoofer within
the room.

Performance/Specifications for B1-19
Frequency Response: 30-180Hz
Adjustable: 40 to 180Hz
Sensitivity: 89dB
Continuous power: 100W@100Hz, 4ohm, 0.1%THD
Dynamic power: 150W (21.8dBW)
THD @ rated power: 0.008%
Max. o/p current: >70A (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: 8" injection polypropylene cone
Internal volume: 19 liter
Design type: Bass reflex-front port x 1
Dimension (WxHxD): 254x387x280mm
Weight: Net 15Kg
Shipping 18Kg
Finish: Black ash
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
Performance/Specifications for B1-30
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%
Max. o/p 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 reflex-front port x 2
Dimension (WxHxD): 305x420x470mm
Weight: Net 20Kg
Shipping 23Kg
Finish: Black ash
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
Weltronics Corp.
1414 S. Fair Oaks Ave., Ste #7
S. Pasadena, CA 91030
Ph: 626-799-6396 FAX: 626-799-6541
E-mail: info@amchome.com
www.amchome.com