Can you put my brand name on the products?

Yes, we offer professional OEM services. If your order is over 100 pieces, we can print your brand on the product body for free.

What payment methods do you accept?

We accept T/T, Western Union, PayPal, Escrow, and other methods.

Do you provide after-sales service?

Yes, we have a professional after-sales team. Contact our Technical Support Dept. or sales directly for any technical issues.

Are you a trading company or a factory?

We are a professional manufacturer of musical instruments offering competitive factory prices.

Professional Electric Guitar Bass Amplifier, 30W (B-310)

Name: Professional Electric Guitar Bass Amplifier, 30W (B-310)
Brand: Shenzhen Grand Technology Co., Ltd.
SKU: 686908411

Guangdong, ChinaShenzhen Grand Technology Co., Ltd.

US$65.68-80.68

100 Pieces

Sample price:US$80.68/piece.Request sample

Product profile

Customization

Available

Material

Wood

Type

Bass AMP Combo

Model NO.

B-310

Color

Black

Power

30W

Certificates

Ce, RoHS, FCC

Speakers

10" Bass Speaker

Input Jack

High, Low

Output Jack

Lineout, Phone

Dimensions

40X26.5X43cm

Weight

11.5kgs

Transport Package

Double Strong Carton Box

Specification

40*26*43(cm)

Trademark

Grand

Origin

China

HS Code

8518400090

Production Capacity

5000PCS/Month

Key features

30W RMS Power Output: Delivers 30 Watts RMS power for professional bass performance.

10 Inch Bass Speaker: Equipped with a 10-inch bass speaker for deep, resonant sound.

Comprehensive Tone Control: Features Volume, Bass, Middle, and Treble controls for precise sound shaping.

Dual Input Jacks: Includes High and Low input jacks for versatile instrument connectivity.

Multiple Output Options: Offers Lineout and Phone jacks for recording and private practice.

OEM Branding Service: Free logo printing available for orders over 100 pieces.

1-Year Warranty: Covers mechanical defects with 1-year warranty and 7-day return service.

Rigorous Quality Control: Follows 20 QC test procedures with 100% final quality inspection.

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: ≤10.45hTerms 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.

Product Q&A

Q:What is the warranty period?

We provide a 1-year warranty and 7-day return service. Please contact our sales for more details.

Q:Can I order samples?

Yes, you are welcome to place a sample order to test our superior quality and service.

Q:What is the lead time for orders?

Sample orders take 10 working days. Bulk orders take 20-35 working days depending on quantity.

Q:How will my goods be delivered?

We offer DHL, UPS, FedEx, TNT, EMS, air cargo, sea cargo, and direct lines. International express takes 3-7 days, air cargo 5-7 days, and sea cargo 20-40 days.

Q:How is your product quality?

We follow 20 QC test procedures and perform 100% final quality control to ensure satisfaction.