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Mid May 2026 ETA
SKU
GZRA4501MICRO
Ground Zero GZRA 450.1 MICRO
Ultra Compact Micro subwoofer amplifier mono channel 640 Watts
$289.99
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Ground Zero GZRA 450.1 MICRO Ultra Compact subwoofer amplifier
High-efficient class D mono amplifier
Ultra-compact subwoofer amplifier with class D circuit, integrated active crossover and auto-on function
- Micro subwoofer amplifier
- SMD components
- Class D technology
- Variable active crossover and bass boost
- Stable power supply
- Compact heatsink with engraved Ground Zero lettering
- Bass remote control included
- High-level input with auto-on function
|
Type |
Class D mono amplifier |
|
Channels |
1 |
|
Output Power (@ 4Ω) |
180 Watts RMS |
|
Output Power (@ 2Ω) |
310 Watts RMS |
|
Output power (@ 1Ω) |
480 Watts RMS |
|
max. Output Power (CEA-2006A / 10%THD+N) |
640 Watts |
|
Input sensitivity RCA / high-level |
0.4 – 8.3 V / 1.3 – 25 V |
|
Frequency Response |
10 – 250 Hz |
|
Subsonic / LPF / BPF |
● / ● / ● |
|
Bass Boost / Phase Shift |
● / ○ |
|
High level input / Auto-on |
● / ● |
|
Remote Control |
included |
|
BIAS Setting |
○ |
|
Linkmode |
○ |
|
Dimensions (w x l x h) heat sink |
82 x 142 x 40 mm / 3.23″ x 5.59″ x 1.57″ |
More Information
Price
$289.99
Condition
New
Manufacturer
Ground Zero
Description
Ground Zero GZRA 450.1 MICRO Ultra Compact subwoofer amplifier
High-efficient class D mono amplifier
Ultra-compact subwoofer amplifier with class D circuit, integrated active crossover and auto-on function
- Micro subwoofer amplifier
- SMD components
- Class D technology
- Variable active crossover and bass boost
- Stable power supply
- Compact heatsink with engraved Ground Zero lettering
- Bass remote control included
- High-level input with auto-on function
|
Type |
Class D mono amplifier |
|
Channels |
1 |
|
Output Power (@ 4Ω) |
180 Watts RMS |
|
Output Power (@ 2Ω) |
310 Watts RMS |
|
Output power (@ 1Ω) |
480 Watts RMS |
|
max. Output Power (CEA-2006A / 10%THD+N) |
640 Watts |
|
Input sensitivity RCA / high-level |
0.4 – 8.3 V / 1.3 – 25 V |
|
Frequency Response |
10 – 250 Hz |
|
Subsonic / LPF / BPF |
● / ● / ● |
|
Bass Boost / Phase Shift |
● / ○ |
|
High level input / Auto-on |
● / ● |
|
Remote Control |
included |
|
BIAS Setting |
○ |
|
Linkmode |
○ |
|
Dimensions (w x l x h) heat sink |
82 x 142 x 40 mm / 3.23″ x 5.59″ x 1.57″ |
Warranty
1 Year
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