Phil Jones Bass Double Four 70W 2x 4" Bass Combo Amplifier, White

SKU: PJBG75W MFR: BG-75W
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Key Features

  • Experience pristine bass tone with this 70W combo amplifier, perfect for practice.
  • The Double Four's compact design and light weight make portability a breeze for gigs.
  • Fine-tune your sound with the built-in 3-band EQ, shaping your bass guitar's tone.
  • Enjoy clear, powerful sound from dual 4" speakers, enhanced by RALFR enclosure.
  • Use the aux input for silent practice with headphones, or jamming with backing tracks.
  • This durable bass amplifier offers high-quality sound at an accessible price point.
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Special Order?Estimated to Ship: 12/20/2025
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Questions & Answers

FAQ

What is the purpose of the auxiliary input on the Double Four 70W 2x 4" Bass Combo Amplifier?

The auxiliary input allows you to connect external devices such as an iPad, iPod, mp3 player, or drum machine. This allows you to play along with your favorite songs or backing tracks, enhancing your practice sessions or live performances.

What does the 3-band EQ on the Double Four 70W 2x 4" Bass Combo Amplifier do?

The 3-band EQ, which stands for equalization, allows you to adjust the balance of low, mid, and high frequencies in your sound. This feature is specifically tailored for bass guitars, enabling you to shape your tone to perfection.

Can I use headphones with the Double Four 70W 2x 4" Bass Combo Amplifier?

Yes, the amplifier has a headphone out jack. This allows you to practice silently or listen to your bass lines privately without disturbing others.

What does the line out feature do on the Double Four 70W 2x 4" Bass Combo Amplifier?

The line out feature allows you to send the signal from the amplifier directly to a recording device or a sound system. This is useful for recording your bass lines or for playing in larger venues where additional amplification may be needed.

Can the Double Four 70W 2x 4" Bass Combo Amplifier handle low frequencies from a 5-string bass?

Absolutely. The Double Four is designed to handle the open B string on a 5-string bass with ease, delivering a clear and powerful sound.

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Phil Jones Bass Double 4 Specifications

Amplifier

Amplifier

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  • Power Output

    70W RMS

  • Signal to Noise Ratio

    Better than 84 dB (EQoff, Volume on Full)

  • Impedance

    High Input: >1MOhms/22pF
    Low Input: >30KOhms/22pF
    Pre Amp Line Out: < 2KOhms

  • Levels

    High Input: 30mV-2V
    Low Input: 50mV-1.5V
    Pre Amp Out: 1.2V

Speaker

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  • Enclosure

    Rectangular Auxiliary Low Frequency Radiator (RALFR)

  • Frequency Response

    60Hz - 15KHz

  • Compliment

    2x 4" proprietary, extended-range drivers

  • Internal Impedance

    4 Ohms

General

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  • Controls

    Level Selector, Volume, 3 band EQ, Aux Level

  • Jacks

    Input, Aux input, Headphone Out, Line Out

  • CD/MP3 Input

    Yes

  • Dimensions (WxDxH)

    11 x 8 x 7" (27.94 x 20.32 x 17.78cm)

  • Weight

    8.8 lbs (3.99kg)

  • UPC Code

    670541858660

About Phil Jones Bass Double 4

Bring your bass to life with the Double Four 70W 2x 4" Bass Combo Amplifier, a compact powerhouse designed to deliver the purest sound from your instrument. This single-channel amplifier, crafted by the renowned Phil Jones Bass, is engineered to provide a robust and reliable audio experience, making it a top choice for bassists seeking both quality and convenience.

Equipped with an auxiliary input, the Double Four allows seamless integration with your iPad, iPod, mp3 player, or drum machine, enhancing your practice sessions or live performances with additional audio sources. The precision-tuned 3-band EQ is meticulously tailored to the unique frequencies of the bass guitar, ensuring that every note is sculpted to perfection.

For private practice, the headphone out jack offers a personal listening environment without sacrificing tone quality. Additionally, the line out feature presents a straightforward solution for recording, capturing the full dynamic range of your bass.

Despite its compact dimensions, reminiscent of a shoebox, the Double Four stands tall in performance. Constructed to the exacting standards synonymous with PJB cabinets, this amplifier boasts heavy internal bracing and is lined with acoustic damping materials. This meticulous design approach eliminates cabinet coloration, which can distort the true essence of your bass's sound.

The Double Four is not just another practice amp; it transcends the category with a sound that belies its size. The amplifier's ability to handle the low frequencies of a 5-string bass's open B string with ease is a testament to its versatility and power. The result is an audio experience that is as close to the natural voice of your bass as possiblef a true sonic gem that challenges the expectations of what a compact bass amplifier can achieve.

Phil Jones Bass Double 4 Features

  • Compact single-channel bass combo amplifier with auxiliary input for versatile audio playbacks
  • Custom-tailored 3-band EQ optimized for bass guitar frequencies
  • Private practice enabled with headphone out jack for silent sessions
  • Line out feature for easy recording of high-quality bass lines
  • Robustly constructed with heavy internal bracing and acoustic damping materials
  • Capable of handling low frequencies from 5-string basses with clarity and power

Key Features

  • Experience pristine bass tone with this 70W combo amplifier, perfect for practice.
  • The Double Four's compact design and light weight make portability a breeze for gigs.
  • Fine-tune your sound with the built-in 3-band EQ, shaping your bass guitar's tone.
  • Enjoy clear, powerful sound from dual 4" speakers, enhanced by RALFR enclosure.
  • Use the aux input for silent practice with headphones, or jamming with backing tracks.
  • This durable bass amplifier offers high-quality sound at an accessible price point.

What's in the box:

  • Phil Jones Bass Double Four 70W 2x 4 " Bass Combo Amplifier
  • DC Power Supply
  • Phil Jones Bass 2 Year Limited Parts and Labor Warranty