MASS Subwoofer
MA-121
Compact active subwoofer
System Format
Sealed cabinet, 15 mm MDF construction with 18 mm base and front baffle
Internally braced with sealed amplifier compartment
Lower Frequency Limit
-3 dB @ 35 Hz / -10 dB @ 30 Hz (Free Field)
Default preset: Music, -3 dB @ 34 Hz / -10 dB @ 25 Hz (In Room)
Upper Frequency Limit
-6 dB @ 150 Hz
Drive Unit Complement
1 x 8" (200 mm) MMP II subwoofer driver featuring a 2" long throw voice coil
Linear Driver Excursion
15 mm Peak to Peak
Amplifier Output
120 W
Amplifier Classification
Class D with high current Switch mode power supply (SMPSU)
Phase Control
0 Degrees & 180 Degree pure Invert
Low Pass Filter Alignment
2nd order (12 dB/Octave), from 50 Hz to 150 Hz
Auto Sensing Input Requirements
Line Level >3 mV Auto Standby feature after 20 minutes
Audio Input/Outputs
LFE unbalanced input RCA
Stereo unbalanced inputs RCA
Connection
12 V Trigger in (3.5 mm mono mini-jack, 4v threshold)
Electrical Certifications
CE / CB/ ETL / Fcc / CCC/ ErP (Energy saving compliant)
Mains Input Voltage
100 – 240 Vac, 50/60 Hz
Power Consumption
Maximum 130 W, Standby <0.5 W (ErP compliance)
Fuse Type
20 mm T8AL 250VAC
External Dimensions (Including Amp, Drivers and Terminals (H x W x D))
340 x 320 x 350 mm (133/8 x 125/8 x 133/4")
External Dimensions (Including Amp, Drivers, Terminals and Feet (H x W x D))
359 x 320 x 350 mm (141/8 x 125/8 x 133/4")
Weight (unpacked)
10.2 kg (22 lb 8 oz)
- Series:
- Mass Series
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