Phil Jones Double Four BG-75 RD

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Phil Jones Double Four BG-75 RD

Phil Jones

Double Four BG-75 RD

4.4 Expert Rating

Product Info

Article Number: 466811
Model: Double Four BG-75 RD
Price: $548.90

* Prices may vary. Check retailer for current pricing and availability.

The Phil Jones Double Four BG-75 RD is a surprisingly capable practice amp for bassists needing portability. It's got a decent punch thanks to the unique radiator design, and the built-in DSP adds a touch of flavor, but don't expect it to replace a full-sized rig. Great for students, gigging musicians with limited space, or anyone wanting a reliable, travel-friendly bass amp.

Product Description

  • Phil Jones Double Four BG-75 RD
  • Micro Combo Amplifier for Electric Bass
  • Mini exercise bass amplifier with professional features
  • Solid-state design
  • Digital 70 W amplifier with DSP (Digital Signal Processing)
  • Class D Amplifier Circuit with High-Efficiency Pulse Width Modulation (PWM)
  • 3-Band equaliser with +/- 18 dB boost / cut per band
  • Lightweight construction
  • Rectangular Auxiliary Frequency Radiator (RALFR)
  • Body with internal reinforcement and features for acoustic damping of tone colouring
  • Equipped with: 2x 4" PJB Neo Power Type A Speaker
  • Impedance: 4 Ohm
  • Speaker designed using the KLIPPEL measurement system
  • Frequency spectrum: 60 - 15
  • 000 Hz
  • Input Level
  • Bass
  • Treble controls
  • Master Volume and AUX Level
  • 3-Way toggle switch for Mute / Low / High
  • Power switch
  • Dual amplifier architecture - one amplifier per speaker
  • Input: 6.3 mm mono jack
  • AUX input: 3.5 mm stereo jack
  • Headphone output: 3.5 mm stereo jack
  • Line output: 6.3 mm mono jack
  • IEC cold device socket
  • Input voltage: 90 - 240 V AC
  • Dimensions (W x H x D): 280 x 203 x 172 mm
  • Weight: 4 kg
  • Colour: Red
  • Power cable with EU plug included
PROS
  • • RALFR radiator delivers surprising low-end thump for its size.
  • • Neo Power Type A speakers offer clarity and decent headroom.
  • • Solid-state design provides consistent, reliable performance.
  • • Compact and lightweight – ideal for practice and small gigs.
CONS
  • • EQ range is limited; lacks a mid-sweep or more complex shaping options.
  • • Speaker size restricts maximum volume and low-frequency extension.
  • • DSP effects are basic; don't expect studio-grade processing.

Product Video

Key Features

Power (Watts) 70
Speaker 2x 4in PJB Neo Power Type A
EQ Bands 3
DI Output Yes, unbalanced
Effects Reverb, Chorus, Compression (basic DSP)
Weight 14.3 lbs

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Frequently Asked Questions

The RALFR design extends the low-frequency response beyond what you’d typically expect from 4-inch speakers, providing a more full-bodied tone.
The DI output is adequate for basic recording or sending a signal to an external PA, but it's unbalanced and lacks the flexibility of a premium DI.
It offers a noticeably more robust low end and clearer sound than many other similarly sized amps, though it lacks the power of larger combo amps.

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