What is the frequency response range?

The frequency response is 80Hz to 18kHz with a THD of less than 1%.

What protection features does the amplifier include?

It includes full protection against short circuits, overloads, over currents, and DC faults.

What is the lead time for production?

Lead time is one month during off-peak season and 1-3 months during peak season.

350W PRO Audio Mixing Power Amplifiers

Name: 350W PRO Audio Mixing Power Amplifiers
Brand: Hangzhou Zhonghe Electronic Equipment Co., Ltd.
SKU: 1905833465

Zhejiang, ChinaHangzhou Zhonghe Electronic Equipment Co., Ltd.

US$97.80

1-199 Pieces

US$89.70

200+ Pieces

Sample price:US$97.80/piece.Request sample

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV

Model NO.

YQ-350

Used For

Professional

Function

Amplifier Combined

Output Number

Voltage

AC 220V

Conductive Mode

Frequency Response

80Hz-18kHz

Transport Package

Carton

Trademark

Zhonghe/OEM

Origin

Zhejiang

Production Capacity

50000

Key features

High Power Output Options: Available in 60W, 100W, 150W, 250W, 350W, 500W, and 650W variants.

Multi-Zone Speaker Support: Supports 5 independent zones with 70V/100V output capability.

Built-in FM Radio: Integrated FM tuner for direct radio broadcasting playback.

Bluetooth & USB Playback: Connects via Bluetooth or plays MP3 files directly from USB/SD cards.

Dual Band Tone Control: Independent Treble and Bass adjustment for each channel.

Comprehensive Protection: Features short circuit, overload, over current, and DC fault protection.

OEM/ODM Services: Custom branding and design services available for bulk orders.

Durable Aluminum Construction: Features sandblasted brushed aluminum panel and handle.

Company profile

Hangzhou Zhonghe Electronic Equipment Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-03-01 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: >24h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHangzhou Zhonghe Electronic Equipment Co., Ltd. is a China-based limited company established in 2000, operating from Zhejiang with 300 employees. It manufactures public-address and professional audio equipment, including IP broadcasting systems, amplifiers, speakers, microphones, mixers, and related products. The supplier reports multiple factories, 10 production lines in one capacity record and 12 audio/video lines in another, with stated production of up to 800,000 electronic devices annually. It has self-operated import and export rights and exports mainly to Southeast Asia, the Middle East, and Europe, although exports represent only 1%–10% of total sales. Evidence supports broad product development, substantial manufacturing capability, and extensive reported customer-case experience. No supplier-management-system certification is reported, while after-sales service, financial credibility, and customization capability are not sufficiently documented.

Supplier typeThe supplier is identified as Hangzhou Zhonghe Electronic Equipment Co., Ltd., a Chinese limited company operating in consumer electronics and specializing in audio equipment. Its stated product range includes IP broadcasting equipment, broadcast amplifiers, professional audio, speakers, microphones, and sound mixers.

CertificationsThe supplier-management-system certification field is explicitly recorded as "NIL." No other certification evidence is provided, so there is no documented certification advantage in the supplied information.

R&D capabilityThe supplier reports independent development of dozens of series and more than 1,000 product varieties, describes R&D innovation as a long-term business focus, and reports five years of R&D engineer experience. Its product scope also includes IP and network broadcasting equipment, supporting a documented product-development capability.

Production capacityProduction evidence is substantial: the supplier reports four factories exceeding 20,000 square meters in total, a 15,000-square-meter manufacturing plant, 10 production lines in one record and 12 audio/video lines in another, plus stated annual capacity of 800,000 electronic devices. It also reports specialized production for speakers, outdoor sound columns, audio equipment, and plastic parts, with peak-season fulfillment of 2–3 months.

Client casesThe supplier claims more than 2 million successful cases worldwide. This is explicit evidence of a large reported case base, although the slices do not provide customer names, project references, industries, or independently verifiable case details.