What payment methods do you accept?

We accept T/T (Bank transfer), Western Union, PayPal, Escrow, and other standard payment methods.

Is there after-sales support available?

Yes, we have a professional after-sales service team. You can contact our Technical Support Dept. or sales directly for any issues.

Are you a trading company or a factory?

We are a professional manufacturer of musical instruments with 230 workers and 15 engineers, offering competitive factory prices.

Custom Grand Point to Point EL34 Tube AMP Single-End Class a HiFi Audio Amplifier

Name: Custom Grand Point to Point EL34 Tube AMP Single-End Class a HiFi Audio Amplifier
Brand: Shenzhen Grand Technology Co., Ltd.
SKU: 1934371015

Guangdong, ChinaShenzhen Grand Technology Co., Ltd.

US$350.68-400.68

1 Piece

Sample price:US$450.68/piece.Request sample

Product profile

Customization

Available

Noise

88dB

Hi-Fi

Model NO.

GA10

Activity

Active

Operation Mode

Welding by Hand Point-to-Point Upgrade Version

Speaker System

2.0 Channel

Speaker Material

Metal

Application

HiFi Amplifier

Certification

CE, RoHS, FCC

Monitor

THD

1% (1kHz)

Customized

OEM, ODM

Harmonic Distortion

1% (1kHz)

Output Power

6W * 2 (Ultra-Linear)

Frequency Response

20Hz - 28kHz

Output Impedance

4,8ohm

Total Harmonic Distortion

Low 1% (1kHz)

Snr

88dB

Voltage Amplification

6n2j * 2

Power Output Tube

Shuguang EL34b * 2

Rectifier Tube

5z4pj * 1

Input Sensitivity

750mv

Input Impedance

100kohm; (2 Groups Input)

Power Supply Voltage

All

Transport Package

Double Strong Carton Box

Specification

31*26*16(cm)

Trademark

Grand, OEM

Origin

China

HS Code

8518400090

Production Capacity

50PCS/Month

Key features

Handwired Point-to-Point Design: Manual welding upgrade version with high-end 76*40 output transformer for superior low-frequency dynamics.

Premium Tube Configuration: Features Shuguang EL34B power tubes and 6N2J pre-voltage amplification for authentic Class A sound.

High-Grade Component Quality: Uses imported mirror stainless steel chassis, ALPS potentiometers, and potting-type output transformers.

OEM/ODM Customization: Supports custom logo and brand badges for orders over 20pcs, with professional engineering support.

Robust Power Supply: Imported 0.35 thick core power transformer ensures adequate power and low temperature rise.

Comprehensive Quality Control: 100% Final Quality Control with 20 QC test procedures to ensure reliability and performance.

Versatile Output Impedance: Supports 4, 8 ohm output impedance with dedicated connectors for left and right speakers.

Certified Safety Standards: Products attain CE, RoHS, and FCC certifications for safe and compliant international use.

Company profile

Shenzhen Grand Technology Co., Ltd.Guangdong, China

Business Type: Manufacturer/Factory, Trading Company, Other, Group CorporationExport Year: 2015-04-20Nearest Port: Shenzhen ShekouAverage Response Time: ≤8.45hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, Others

AI-Powered supplier vetting

SummaryShenzhen Grand Technology Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It supplies a broad range of musical instruments and related electronics, including guitars, amplifiers, pedals, pianos, and percussion products. The supplier reports ISO 9000 and ISO 9001 certifications, 11–20 years of combined R&D engineer experience, 6–10 quality-control staff, five production lines, and substantial stated annual output for selected products. Exports account for 90% of total sales, with markets spanning multiple regions. The company states that it provides after-sales service and seeks long-term partnerships, but the available information does not independently verify service performance, customization capability, financial strength, or detailed customer references.

Supplier typeThe supplier is explicitly classified as a trading company, manufacturer/factory, group corporation, and other, with a China origin and Guangdong operating province. Its product portfolio and reported production lines and output support involvement in manufacturing as well as trading and export activities.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. The slices do not provide certificate numbers, issuing bodies, validity dates, or scope, so the assessment is based on the stated certifications only.

After-Sales capabilityThe company explicitly states that it builds consumer connections through excellent after-sales service and welcomes improvement suggestions. However, no service-process details, response standards, repair resources, or performance records are provided.

Production capacityThe supplier reports five production lines and substantial annual output, including 100,000 guitar amplifiers, 100,000 guitar pedals, 150,000 electric guitars, and 150,000 acoustic guitars, plus 1,500 guitar pianos. These stated capacities provide explicit evidence of production capability across multiple product categories.