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Behringer MicroHD HD400 2-Channel Hum Destroyer
₹5,165.00 Original price was: ₹5,165.00.₹4,200.00Current price is: ₹4,200.00.
|
Category |
Specification |
|---|---|
|
Type |
Passive 2-channel hum destroyer / ground‑loop isolator |
|
Channels |
2 (can handle either 2 mono or 1 stereo signal) |
|
Signal Conversion |
Converts unbalanced ↔ balanced signals automatically, with no signal loss |
|
Inputs |
2 × ¼″ TRS phone jacks |
|
Outputs |
2 × ¼″ TRS phone jacks |
|
Input Impedance |
~500 Ω (unbalanced) |
|
Output Impedance |
~600 Ω (balanced) |
|
Dimensions (W × H × D) |
104 × 32 × 57 mm |
|
Weight |
~180 g |
|
Power |
Passive, no power required |
|
Body Construction |
Rugged, compact metal housing |
|
Special Features |
Removes AC hum/noise, breaks ground loops, maintains audio quality |
MICROHD HD400
The HD400 is the ultra-affordable way to quickly and easily clean up your act! Whether you’re recording or performing, it’s important to keep AC hum out of the mix. No matter the quality of the venue’s wiring, the MICROHD HD400 Hum Destroyer eliminates AC hum quickly and reliably.
Mighty Hum Hunter
The HD400 features two channels allowing you to eliminate hum in two mono signals or one stereo signal. Placing the HD400 in-line between your stereo mixer and power amps for a squeaky-clean sound free of AC hum. It breaks ground loops safely while maintaining the highest sound quality. It can even convert your unbalanced signals into balanced without any signal degradation.
Hum Killer of a Deal
The incredibly-handy MICROHD HD400 is small enough to ride to the gig in your pocket, but really big when it comes to cleaning up your sound. Pick one the HD400 at your local Behringer dealer, or get yours online today – and make AC hum a thing of the past!
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Specification
Type
8‑channel headphone mixing/distribution amplifier (1 U rack)
Amplifier Channels
8 independent high‑power stereo amplifiers, each with level control and LED meter
Main Inputs
2 × stereo (Main In 1 & 2), ¼″ TRS, servo-balanced
Main Input Impedance
Balanced: 40 kΩ; Unbalanced: 20 kΩ
Max Main Input Level
+16 dBu (some sources list +22 dBu)
Direct Inputs
8 × independent ¼″ TRS (one per channel)
Direct Input Impedance
~15 kΩ
Phone Outputs
16 × ¼″ TRS (8 front, 8 rear), dual per channel
Max Output Level
+24 dBm into 100 Ω, +19 dBm into 8 Ω
Minimum Load Impedance
8 Ω
Frequency Response
10 Hz – 150 kHz, ±3 dB
Dynamic Range
~101–103 dB (22 Hz–22 kHz)
Signal‑to‑Noise Ratio
> 87 dB or > 90 dB depending on spec
THD + N
~0.006–0.007 % @ +4 dBu, 1 kHz
Controls (per channel)
Output level knob, Main In 1/2 select, Mono/Stereo switch, 8-digit LED meter
Master Controls
Two Main Input level dials, 5-segment Input LED meter
Power Supply
“Planet Earth” switching supply (100–240 V AC autorange), draws ~35 W
Dimensions (H×W×D)
44 × 483 × 149 mm (1.75″ × 19″ × 5.9″)
Weight
~1.9 kg (4.2 lb)
Warranty
3 years (varies by region)

















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