How long does it take to produce an order?

Lead time varies by season: 1-3 months during peak season and within 15 workdays during off-season.

Is this pedal hand-made?

Yes, the production type is Hand-Made, supervised by professional engineers.

Custom Grand Mad Professor Deep Blue Delay Overdrive Guitar Effect Pedal OEM

Name: Custom Grand Mad Professor Deep Blue Delay Overdrive Guitar Effect Pedal OEM
Brand: Shenzhen Grand Technology Co., Ltd.
SKU: 1967348385

Guangdong, ChinaShenzhen Grand Technology Co., Ltd.

US$20.68-25.68

100 Pieces

Sample price:US$30.68/piece.Request sample

Product profile

Customization

Available

Color

Blue

Effect Type

Deep Blue Delay

Model NO.

JF-46

Certificates

CE, RoHS

Product Description

Mad Profession Deep Blue

IC

Jrc4558d

Production Type

Hand-Made

Power

9VDC, Negative Tips

Weight

325g

Transport Package

Neutral Package

Specification

9*4*4(cm)

Trademark

Grand, OEM

Origin

China

HS Code

8543709990

Production Capacity

10000PCS/Month

Key features

True Bypass Switching: Ensures pure signal path with no tone loss when pedal is off.

100% Analog Circuitry: Built with JRC4558d IC for authentic vintage tone quality.

Zinc-Aluminium Alloy Body: Durable construction with a sleek Blue finish.

Single Knob Control: Simple and intuitive operation for easy tone adjustment.

Customization Available: Supports OEM and small quantity custom orders.

Compact Dimensions: Size 92mm x 38mm x 36mm, ideal for pedalboards.

Low Power Consumption: Operates efficiently at 20mA with 9V DC supply.

Hand-Made Production: Crafted by professional engineers for high quality.

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: ≤9.89hTerms 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.