Below is a group product of Martin Brother Blackline Portable PA.
Product List
Compact, two-way passive professional loudspeaker
Frequency response: 65hz-20khz ± 3db, low ...
[Last Updated: 2009-12-17]
Compact, Two-way Passive, multi-angled, vented
FREQUENCY RESPONSE: 55Hz-18kHz± 3dB
DRIVERS: 15" ...
[Last Updated: 2009-12-17]
FREQUENCY RESPONSE: 45Hz-17kHz
DRIVERS:
15" (380mm) bass driver
15" (380mm) bass/mid driver
1.4" ...
[Last Updated: 2009-12-17]
Ultra-compact, Two-way Passive Professional Speaker
FREQUENCY RESPONSE: 70Hz-20kHz ± 3dB,
LOW ...
[Last Updated: 2009-12-17]
Dual-driver Vented Sub-bass System
FREQUENCY RESPONSE: 35Hz-150Hz ± 3dB
DRIVERS: 2 x 18" ...
[Last Updated: 2009-12-17]
Two-way Passive Trapezoid, Fully Horn-loaded
FREQUENCY RESPONSE: 150Hz-18kHz ± 3dB
DRIVERS: 10" ...
[Last Updated: 2009-12-17]
Three-way Bi-amp, Fully Horn-loaded
FREQUENCY RESPONSE: 50Hz-18kHz ± 3dB
DRIVERS: 15" (380mm) bass ...
[Last Updated: 2009-12-17]
Compact, vented sub-bass system
FREQUENCY RESPONSE: 45Hz-120Hz± 3dB
DRIVERS: 15" (380mm) bass ...
[Last Updated: 2009-12-17]
Three-way Bi-amp, Fully Horn-loaded
FREQUENCY RESPONSE: 50Hz-18kHz ± 3dB
DRIVERS: 15" (380mm) bass ...
[Last Updated: 2009-12-17]
Two-way Passive, Reflex enclosure with Dual Low frequency Drivers
FREQUENCY RESPONSE: 45Hz-17kHz ± ...
[Last Updated: 2009-12-17]
Compact, vented sub-bass system
FREQUENCY RESPONSE: 40Hz-120Hz ± 3dB
DRIVERS: 18" (460mm) bass ...
[Last Updated: 2009-12-17]
Compact, Two-way passive, Multi-angled, Vented Professonal Loudspeaker
FREQUENCY RESPONSE: 65Hz-18kHz ...
[Last Updated: 2009-12-17]