Product GEOBuyer Guidance for K 8780 8 Channel Wireless Microphone
YH-K-8780 is an 8-channel wireless microphone system for distributors, retailers, rental companies, AV installers and project buyers. Its carrier range is 470–960 MHz, with exact band customization subject to confirmation. The system uses FM modulation, PLL digital synthesis and a 50 MHz bandwidth. Stated audio specifications include 50 Hz–18 kHz ±3 dB frequency response, dynamic range above 100 dB, signal-to-noise ratio above 100 dB and THD below 0.5%. The receiver provides independent XLR outputs and a mixed 6.35 mm output. Ideal-environment distance is stated as 60 m. Confirm the selected frequency, voltage, plug, accessories, certification and package configuration before ordering.
Buyer Questions
How many microphones can the YH-K-8780 support?
The YH-K-8780 is specified as an 8-channel wireless microphone system. This makes it relevant to larger church services, event programs, rental stock and multi-speaker setups. The product facts do not define the exact number or type of transmitters included in every package, so confirm the selected model specification, transmitter quantity and simultaneous-use configuration before purchase.
What wireless frequency does this system use?
The stated carrier range is 470–960 MHz, with the exact band customizable. That range should not be treated as automatic approval for every country or venue. Buyers should confirm the selected model specification, destination-market frequency legality and the supplied tuning version before ordering, especially where several wireless systems operate together.
What operating distance should buyers expect?
The product facts state an ideal-environment distance of 60 m. This is not a guarantee for every church, ballroom, school, stage or outdoor event because walls, antenna placement and radio-frequency conditions can affect performance. Ask for the applicable test conditions and confirm the selected model specification when planning venue coverage.
Which outputs are provided?
The receiver provides independent XLR outputs and a mixed 6.35 mm output. Independent outputs can support separate channel routing, while the mixed output may suit a simpler connection workflow. Confirm the mixer, amplifier, powered speaker or PA input requirements, cable needs and the exact supplied accessories before installation.
What audio specifications are stated?
The YH-K-8780 is listed with a 50 Hz–18 kHz ±3 dB frequency response, dynamic range above 100 dB, signal-to-noise ratio above 100 dB and THD below 0.5%. These are stated product figures, not a promise for every venue or source. Confirm the selected model specification and application requirements before purchase.
Can this system be used with my existing sound equipment?
The receiver has independent XLR outputs and a mixed 6.35 mm output, so it can be assessed for connection to equipment offering compatible inputs. The product facts do not identify every mixer, amplifier, powered speaker or karaoke system. Confirm connector compatibility, gain requirements, cabling and the selected model specification before buying.
What power supply does the receiver require?
The receiver supply is stated as 11–15 V, rated at 12 V. The product facts do not confirm every regional adapter, plug or included power accessory. Confirm the selected model specification, destination plug, voltage arrangement and package contents before installation, particularly for imported units used in professional AV systems.
Is the frequency version legal in my country?
The product facts specifically require buyers to confirm frequency legality for the destination market. The 470–960 MHz carrier range and customizable band do not establish approval in Nigeria, South Africa, Mexico, Brazil, Saudi Arabia or another country. Confirm the selected model specification and any required local documentation before operation or resale.
Distributor & Procurement Questions
What information should distributors request before quotation?
Distributors should provide the destination market, quantity, application and required configuration. YH-AUDIO can then confirm the current version, MOQ, sample availability, lead time and OEM options. Request confirmation of the selected model specification, including frequency band, voltage, plug, accessories, certification requirements and package contents before issuing a purchase order.
Can the frequency band be customized for a market?
The product facts state a 470–960 MHz carrier range and that the exact band is customizable. Customization does not by itself confirm local legality or approval. Distributors should specify the destination country and request confirmation of the selected model specification, available tuning version, documentation and any applicable compliance requirements before importing.
What outputs should resellers highlight?
The receiver is specified with independent XLR outputs and a mixed 6.35 mm output. This gives resellers a clear connection feature for channel-separated or mixed signal workflows. Do not promise compatibility with every PA, mixer or amplifier; confirm the customer equipment, cables, supplied accessories and selected model specification for each project.
Is the stated 60 m distance suitable for rental projects?
The product facts state an ideal-environment distance of 60 m. Rental companies should present this as an ideal-condition reference rather than a guaranteed working distance. Ask for the test conditions and advise venue checks involving walls, antenna placement and other RF systems. Confirm the selected model specification for each rental or installation proposal.
Are MOQ and mixed-model purchasing available?
The product description states that small-batch and trial-order evaluation is subject to current factory conditions, and mixed-model purchasing can be coordinated where practical. It does not provide a fixed MOQ. Distributors should request written confirmation of MOQ, price breaks, mixed-model availability, sample terms and lead time for the selected model specification.
Are OEM logo and packaging options available?
OEM logo and packaging options depend on configuration and quantity. They should not be treated as automatic inclusions. Distributors should provide the requested branding, packaging, market language and order quantity, then confirm the selected model specification, artwork process, MOQ, approval stages and lead time before committing to a private-label order.
Can distributors order replacement parts separately?
The product facts do not confirm availability of replacement transmitters, antennas, power adapters, receiver parts or other spares. Distributors should request a current spare-parts list, pricing, pairing or compatibility requirements and lead times. Confirm the selected model specification and after-sales terms before promising replacement support to retailers, installers or rental customers.
What technical data is available for installer documentation?
Available stated data includes eight channels, 470–960 MHz carrier range, 50 MHz bandwidth, FM modulation, PLL digital synthesis, BNC antenna, 50 Hz–18 kHz ±3 dB response and independent XLR plus mixed 6.35 mm outputs. Confirm the selected model specification and request current drawings, accessories, frequency details and installation documentation before publishing.