Product Description

1. MAIN SPEAKER/SURROUND CEILLING SPEAKER CX-202
Model: CX202
Speaker Unit: 2.25"
Coverage Angle: 15°
Frequency Response: 65–20kHz
Rated Power: 25W
Sensitivity: 87dB

Radiator: 45×50mm passive radiator
Nominal Impedance: 8Ω
Product Dimensions: 104×70mm (W×H)
Cutout Size: Ø87mm

2. CENTER CEILLING SPEAKER CX-202
Product Model: CX202
Speaker Driver: 2.25"
Dispersion Angle: 15°
Frequency Response: 65–20kHz
Rated Power: 25W
Sensitivity: 87dB

Radiator: 45×50mm passive radiator
Nominal Impedance: 8Ω
Product Dimensions: 104×70mm
Cutout Size: 87mm

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 5.1CH K8 AV RECEIVER WITH INTEGRATED DECODING

Product Features
1. This product integrates audio-video decoding and microphone effect processing. It features:

2 analog stereo inputs

1 optical (OPT) digital input

1 coaxial (COAX) digital input

2 microphone inputs

USB playback

Bluetooth functionality

HDMI ports: 3 inputs and 1 output
The HDMI OUT supports ARC (Audio Return Channel). HDMI audio transmission supports both I2S and SPDIF.

2. Audio output modes:
Pass-through, 2.1, 5.1, 7.1

3. Supports 5.1 audio decoding formats.

4. HDMI version and supported formats:

HDMI version 2.0

Supports HDCP 1.4 and HDCP 2.2

Maximum video resolution: 4K×2K @ 50/60Hz

Supported audio sampling rates: 32K, 44.1K, 48K, 88.2K, 96K, 192K

5. Microphone effect processing includes integrated:

Effects processor

Feedback suppressor

Equalizer

Crossover

Limiter

Dynamic EQ

It processes music and microphone signals digitally, offering flexible effect handling and output configuration, ideal for karaoke applications, especially in professional KTV environments. All functions can be adjusted via PC software connected through USB or RS232 port.

6. Audio characteristics:
The product uses 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.
Effects include dedicated 12-band PEQ and high/low-pass filters for echo and reverb.

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

THD+N (Total Harmonic Distortion + Noise): MIC < 0.03%, MUSIC < 0.03%

Input Interfaces:

2 microphone inputs

3 HDMI inputs

2 AV inputs (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