Boss GE-7 7-Band Graphic Equalizer Effects Pedal - Beige
Best current price£113.81from eBay
Best offers
Shopping.co.uk recommended and popular offers
eBay£113.81Visit shop Boss GE-7 7-Band Graphic Equalizer Effects Pedal
Visit shopeBay£113.81Visit shop All Offers
2 offers from £113.81 - £119.95
View price history by clicking the chart icon.
BOSS GE-7 Graphic Equalizer Compact Guitar Effects Pedal *NEW*Free delivery in 1–3 days£119.95Visit shop →
Product Information
Full details
The BOSS GE-7 Graphic Equalizer is a versatile effects pedal designed for guitarists seeking precise control over their tone. Its key benefit is the ability to shape sound across seven frequency bands with +/- 15dB of adjustment per band, ideal for tone refinement, feedback elimination, or creating unique filtered effects. A potential caveat is its operation on 9V batteries or AC adapter, requiring user management of power.
All features
| Colour | Beige |
|---|---|
| Model Part Number | GE-7 |
| Brand | Boss |
Extended Product Information
FAQs
How do I power the BOSS GE-7?
The GE-7 can be powered by a single 9V battery (located under the pedal) or a standard 9V DC power supply with a center-negative plug (e.g., BOSS PSA-120S adapter).
Where is the best place to put the GE-7 in my pedalboard?
This depends on your goal. For general tone shaping, placing it after distortion/overdrive pedals is common. For a clean boost or to EQ your entire signal, placing it at the end of your chain, just before the amplifier, is effective. Experiment to find what works best for your setup.
Can I use the GE-7 for instruments other than guitar?
Yes, the GE-7 is versatile and can be used with bass guitars, keyboards, or any instrument with a line-level output, provided it uses a standard 1/4-inch instrument cable and requires similar impedance and voltage.
What does the 'Level' knob do?
The 'Level' knob controls the overall output volume of the pedal. It works in conjunction with the sliders. When all sliders are set to 0 (flat), the Level knob adjusts the master volume. It can be used to boost or cut the signal when the pedal is active.
How do I eliminate feedback with the GE-7?
Engage the pedal and slowly sweep the sliders up and down one by one while the unwanted feedback is present. When you find a slider that significantly reduces or eliminates the squeal, cut that frequency band by moving the slider down. Repeat for other problematic frequencies if necessary.
Does the GE-7 affect the tone when all sliders are set to 0?
When all sliders are at the '0' (center) position, the EQ is effectively bypassed, and the pedal acts as a clean signal booster or cut, controlled by the 'Level' knob. There should be minimal tonal coloration in this flat setting.
What is the input and output impedance?
The input impedance is 1,000,000 Ohms (1MΩ), and the output impedance is 1,000 Ohms (1kΩ). This high input impedance makes it suitable for passive guitar pickups.
Troubleshooting
No sound or weak signal
Ensure the pedal is powered on (check LED indicator). Verify all cable connections are secure at both the pedal and your instrument/amplifier. Check the 9V battery or external power supply connection.
Hum or buzz
This can be caused by interference or ground loops. Try a different power supply, ensure cables are properly shielded, and experiment with pedal placement in your signal chain. Check that the output level is not set too high in conjunction with amplifier gain.
Sliders feel stiff or loose
Minor stiffness can sometimes be resolved by gently working the slider back and forth. For significant looseness or stiffness, professional servicing might be required.
Feedback when engaged
While the GE-7 can *reduce* feedback, excessive boost or gain stacking can still cause it. Ensure the pedal is not set to extreme boosts across all frequencies, especially when using high gain or high volume. Try placing the GE-7 after distortion to tame specific frequencies.
Pros and Cons
Pros
- Extensive EQ control with seven bands.
- Powerful +/- 15dB boost/cut per band.
- Effective for feedback suppression when placed after distortion.
- Can serve as a clean boost for solos.
- Compact and robust BOSS construction.
- Studio-quality EQ in a pedal format.
Cons
- Can be noisy if not used carefully with high gain.
- Limited to 7 bands; some may require more granular control.
- Requires a 9V battery or external power supply (sold separately).
- Only one input and one output jack.
- EQ range might be too narrow for some extreme sound design needs.
Setup, Compatibility & Care
Setup:
- Connect your guitar's output to the GE-7's input jack using a standard 1/4-inch instrument cable.
- Connect the GE-7's output jack to your amplifier's input or the next pedal in your signal chain.
- Power the pedal using a 9V battery inserted into the compartment on the underside, or by connecting a compatible 9V DC power supply to the DC-in jack.
Compatibility:
- The GE-7 is primarily designed for electric guitars but can be used with other instruments requiring a similar impedance and signal level.
- It is compatible with both passive and active pickups.
- It can be placed anywhere in your effects chain, though placement after gain-based pedals (distortion, overdrive) is common for tone shaping and before modulation/delay for EQing the overall sound.
Care:
- Keep the pedal clean by wiping it with a dry or slightly damp cloth. Avoid harsh chemicals.
- Protect sliders from dust and debris.
- When not in use, disconnect power sources to prolong battery life or prevent unnecessary drain.
- Store in a stable environment, away from extreme temperatures or moisture.