What certifications does the product have?

The product holds CE, ROHS, and FCC certifications.

What is the warranty or after-sales support?

The company provides professional supervision from material selection to packing, ensuring high quality and reliable supply for international markets.

Custom Overdrive Special Handwired Tube Guitar Amplifier Head 20W

Name: Custom Overdrive Special Handwired Tube Guitar Amplifier Head 20W
Brand: Shenzhen Grand Technology Co., Ltd.
SKU: 1995424115

Guangdong, ChinaShenzhen Grand Technology Co., Ltd.

US$600.00-650.00

1 Piece

Sample price:US$700.00/piece.Request sample

Product profile

Customization

Available

Material

Wood

Type

Handwired Guitar Amplifier 20W

Model NO.

ODS20b

Color

Black

Customized

OEM, ODM

Style

Ods20

Power

20W

Channels

Two Channels, Clean and Overdrive

Controls CH. 1

Volume, Treble, Middle, Bass, Master Volume, Prese

Controls CH. 2

Volume, Treble, Middle, Bass, Od Level, Ratio, Mas

Switches

on/off, Standby, Manual/Footswitch Engage Mode Fo

Power Tubes

2 X EL84gt Jj Tubes

Preamp Tubes

3 X 12ax7 Jj Tubes

Rectifier

Solid State

Features

Dual Inputs for Each Channel High and Low, Effects

Speaker Output

Switchable Impedance of 4, 8, and 16 Ohms

Transport Package

Double Strong Carton Box

Specification

38*23*24(cm)

Trademark

Grand

Origin

China

HS Code

8518400090

Production Capacity

50PCS/Month

Key features

Handwired Tube Construction: Features hand-wired circuit board with JJ EL84GT and 12AX7 tubes for superior tone.

Versatile Overdrive Tone: Produces silky smooth overdrive with strong midrange, balanced voice, and huge clean headroom.

Dual Channel Design: Includes Clean and Overdrive channels with dedicated controls and switchable impedance (4/8/16 Ohms).

Customizable Voicing: Adjustable trimmer potentiometers allow players to set overdrive voicing from Brown to Plexi.

OEM/ODM Service: Supports OEM and ODM customization for color, style, and logo plates as per customer requests.

FET Input for Acoustics: Equipped with FET input and adjustable level for guitars with low output or acoustic instruments.

Professional Manufacturing: Produced by Grand Technology with 230 workers and 15 engineers ensuring strict quality control.

Global Export Experience: Sells well in USA, Europe, Japan, and other markets with CE, ROHS, and FCC certifications.

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: ≤9.50hTerms 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.