Product Description

1. VOSS AUDIO HOME THEATER MAIN SPEAKER/SURROUND SPEAKER HDK220
Main / Surround Speaker
Model: HDK220
Cabinet Material: Aluminum Alloy
Frequency Response: 200Hz–20kHz
Driver Unit: Dual 2.25" Neodymium Drivers
Sound Pressure Level (SPL): 95dB
Nominal Impedance: 8Ω
Rated Power: 40W
Weight: 0.6kg
Dimensions (W×D×H): 60×85×125mm
2.VOSS AUDIO HOME THEATER CENTER SPEAKER HDK220
Center Speaker
Model: HDK220
Cabinet Material: Aluminum Alloy
Frequency Response: 200Hz–20kHz
Driver Unit: Dual 2.25" Neodymium Drivers
Sound Pressure Level (SPL): 95dB
Nominal Impedance: 8Ω
Rated Power: 40W
Weight: 0.6kg
Dimensions (W×D×H): 60×85×125mm
3. 10 INCH WOOFER KBS10B
Subwoofer
Technical Specifications:
System Type: 10" Passive Subwoofer
Frequency Response: 30Hz–200Hz
Sensitivity: 88dB
Nominal Impedance: 4Ω
Max Input Power: 400W
Max SPL: 98dB (Peak 105dB)
Rated Power: 100W
Net Weight: 10kg
Dimensions (W×L×H): 330×355×340mm
4.VOSS AUDIO 7.1CH K9 AV RECEIVER WITH INTEGRATED DECODING
Product Features
1. This product integrates audio/video decoding and microphone effect processing. It includes:
2 analog stereo inputs
1 OPT (optical digital input)
1 COAX (coaxial digital input)
2 microphone inputs
USB playback
Bluetooth function
HDMI with 3 inputs and 1 output
The HDMI OUT supports ARC (Audio Return Channel), and HDMI audio transmission supports both I2S and SPDIF.
2. Audio output modes include:
Pass-Through, 2.1, 5.1, 7.1
3. Supports 7.1 channel audio decoding.
4. HDMI Version & Supported Formats:
HDMI version 2.0
Supports HDCP 1.4 and HDCP 2.2
Supports video resolution up to 4K×2K @ 50/60Hz
Supports audio sampling rates: 32K, 44.1K, 48K, 88.2K, 96K, 192K
5. Audio Characteristics:
This product uses a 48kHz sampling rate with 32-bit high-performance A/D and D/A conversion.
Music signal processing includes: input selection, noise gate, high/low-pass filters, and dynamic EQ limiter.
Microphone processing includes: noise gate, high/low-pass filters, PEQ, feedback suppressor, limiter, echo, and reverb (REV).
The effect section includes dedicated 12-band PEQ and high/low-pass filters for both echo and reverb.
6. Microphone effect processing integrates:
Effects processor
Feedback suppressor
Equalizer
Crossover
Limiter
Dynamic EQ
It performs digital signal processing for music and microphone inputs, offering flexible configuration and high-quality output—ideal for karaoke applications, especially in professional KTV environments. All features can be adjusted using a PC installed with control software, connected via USB or RS232 port.
Technical Specifications
Main Output: 2 × 50W @ 8Ω
Center Output: 1 × 50W @ 8Ω
Side Surround Output: 2 × 50W @ 8Ω
Rear Surround Output: 2 × 50W @ 8Ω
Subwoofer Output: 1 × 120W @ 4Ω
Signal-to-Noise Ratio (SNR): MIC ≥ 93dB, MUSIC ≥ 90dB
Total Harmonic Distortion + Noise (THD+N): MIC < 0.03%, MUSIC < 0.03%
Input Interfaces:
2 × Microphone inputs
3 × HDMI inputs
2 × AV (AUX, DVD)
Optical
Coaxial
USB
Bluetooth
Output Interfaces:
1 × Recording output
1 × Active subwoofer output
Equalization Adjustment:
(Customizable EQ types)
Microphone Input: 12-band independent EQ
Music Input: 7-band EQ
Reverb: 3-band EQ
Output: 7-band EQ × 8 channels
Power Consumption:
No Load: 5W
Standby: 2W
Feedback Suppression (FBC):
Built-in software-based frequency shifting feedback suppression
Dimensions (W×D×H): 435 × 320 × 80mm
Weight: 4.5kg