PROFESSIONAL AUDIO · B2B SOURCING
8660 for Professional Buyers
8660 is a true-diversity handheld UHF system with 200 infrared-matched frequencies, >110 dB dynamic range and balanced/unbalanced outputs.
REQUEST WHOLESALE PRICE
Why Buyers Consider the 8660
- Clear sourcing profile: key RF, audio and power data are consolidated for comparison.
- Application flexibility: suitable for professional audio, education, events and installation channels.
- Regional ordering: exact operating band must be legal in the destination market.
- Order verification: confirm transmitter type, included accessories, connector and carton details before purchase.
Product Overview
8660 is a true-diversity handheld UHF system with 200 infrared-matched frequencies, >110 dB dynamic range and balanced/unbalanced outputs.
Published Specifications
| RF range | 640.25–690 MHz: A 640.25–665.25; B 665.50–690 MHz |
| Bandwidth | 25 MHz per channel |
| Frequencies | 200 with infrared auto matching |
| Modulation | FM |
| Temperature | −18°C to +50°C |
| Dynamic range | >110 dB |
| Audio response | 60 Hz–18 kHz |
| S/N ratio | >105 dB |
| THD | <0.5% |
| Reception | Dual-conversion superheterodyne, dual-tuner true diversity |
| Antenna | TNC |
| Sensitivity | −100 dBm at 40 dB S/N |
| Outputs | Unbalanced +4 dB; balanced +10 dB |
| Receiver power | DC 12 V / 450 mA |
| Transmitter power | 3–10 dBm switchable |
| Compliance | Confirm frequency legality for destination market |
| Package / MOQ | Request confirmation |
Applications and Buyer Fit
Suitable for stages, venues, events, rental and professional wireless-audio distribution.
ASK ABOUT DISTRIBUTOR TERMS →
Wholesale and Project Support
Contact ELEGAUDIO for pricing, quantities, availability, packing details and project requirements. Include destination market, quantity and intended application.
Frequently Asked Questions
Is the 8660 available for wholesale orders?
Yes. Contact ELEGAUDIO with your quantity, destination market and application for current pricing and availability.
Can specifications or packaging be confirmed before ordering?
Yes. Request the current specification sheet, packing information and order details before purchase.
What information should I include in an inquiry?
Please include model, quantity, destination country and intended application for a faster quotation.
Source the 8660 for Your Market
Request current pricing, availability and distributor support.
GET A QUOTE System indicators
RF range: 640.25--690.00 MHz (A channel: 640.25 MHz --665.25 MHz, B channel: 665.50 MHz --690.00 MHz)
Available bandwidth: 25MHz per channel
Modulation method: FM frequency modulation
Number of channels: Infrared automatic frequency matching 200 channels
Operating temperature: minus 18 degrees Celsius to 50 degrees Celsius
Silencing Method: Automatic Noise Detection and Digital ID Code Silencing
Offset: 45KHz
Range of motion:> 110dB
Audio response: 60Hz-18KHz
Comprehensive signal-to-noise ratio:> 105dB
Comprehensive distortion:< 0.5%
Receiver specifications:
Reception method: Secondary frequency conversion superheterodyne, dual tuning true diversity reception
Oscillation mode: PLL phase-locked loop
Intermediate frequency: First intermediate frequency: 110MHz, Second intermediate frequency: 10.7MHz
Antenna interface: TNC socket
Display mode: LCD
Sensitivity:- 100dBm(40dB S/N)
Stray suppression:> 80dB
Audio output: Unbalanced:+ 4dB(1.25V)/5KΩ
Balance:+ 10dB(1.5V)/600Ω
Supply voltage: DC12V
Power supply current: 450mA
Transmitter specifications: (908 transmission)
Oscillation mode: PLL phase-locked loop
Output power: 3dBm-10dBm (LO/HI conversion)
Battery: 2 "1.5V5" batteries
Current:< 100mA(HF),<80mA(LF)
Usage time (alkaline battery): about 8 hours at high power