rowin
Rowin LEF-317A 5-Band EQ Guitar Pedal ±18dB True Bypass Mini
A five-band graphic equaliser pedal with ±18 dB range per band at 100 Hz, 250 Hz, 630 Hz, 1.6 kHz and 4 kHz, true bypass and a master volume knob
- TypeGUITAR EQUALIZER PEDAL
- Accessory TypeEffects Pedals - DELAY
- FinishFull Metal Case
- Body StyleMini Size
- Body MaterialsMetal
- Back & SideMetal
- 5-band graphic EQ with ±18 dB per band for precise tone shaping
- True bypass switching keeps signal path clean when pedal is off
- Full metal aluminium-alloy housing built for stage durability
- Compact mini enclosure fits easily on crowded pedalboards
- Master volume knob provides overall level control alongside frequency adjustments
Compact Five-Band Graphic EQ
The Rowin LEF-317A is a mini-sized analogue equalizer pedal built for electric guitar. Its full metal housing measures 3.7 by 1.8 by 2.1 inches and weighs 8.6 ounces with the box. Five fixed bands at 100, 250, 630, 1.6k and 4k Hz each offer a ±18 dB gain range for precise tonal shaping.
Suited For
Guitarists who need surgical frequency control on a crowded pedalboard will appreciate the true-bypass switching and dedicated volume knob. Players requiring parametric sweep, more than five bands or battery operation should look elsewhere, as the unit only runs on an external DC 9 V centre-negative supply.
Build Integration
A single 1/4-inch mono input at 470 kΩ and output at 1 kΩ slot into any standard signal chain. The 8 mA current draw leaves ample headroom on typical pedalboard power supplies, while the compact aluminium chassis frees up board space for additional effects.
Highlights
- 5-band graphic EQ with ±18 dB per band for precise tone shaping
- True bypass switching keeps signal path clean when pedal is off
- Full metal aluminium-alloy housing built for stage durability
- Compact mini enclosure fits easily on crowded pedalboards
- Master volume knob provides overall level control alongside frequency adjustments
Specifications
| Brand | ROWIN |
|---|---|
| Series | GUITAR EFFECT PEDAL |
| Model | ROWIN LEF-317A GT EQ |
| Part Number | LEF317A |
| Type | GUITAR EQUALIZER PEDAL |
| Accessory Type | Effects Pedals - DELAY |
| Finish | Full Metal Case |
| Body Style | Mini Size |
| Body Materials | Metal |
| Back & Side | Metal |
| Top | Metal |
| Neck Materials | Metal |
| Fretboard Materials | PCB Board |
| Output Power | 26mA |
| Inputs | 1m Ohms |
| Outputs | 100k Ohms |
| Power Supply | DC 9V Negative Center |
| Specification | GUITAR EFFECT PEDAL |
| Feature | ANALOG EFFECT PEDAL |
| Dimension | 12/6/5cm (with box) |
| Weight | 0.22kg |
| Package Contains | GUITAR EQUALIZER Pedal / User Manual / Box |
Questions about this item
What power supply must I already own to run the LEF-317A pedal?
A 9 V DC adapter with a negative-centre barrel plug that can deliver at least 500 mA. The pedal draws 26 mA.
Will the 100 kΩ output impedance work with my vintage amp that expects a high-impedance signal?
Yes. The 100 kΩ output is designed to feed standard guitar-amp inputs without loading them down.
How can I verify the true-bypass circuit is actually passing my dry signal when the pedal is off?
Disconnect the power supply; if your guitar tone reaches the amp unchanged, the true-bypass path is working.
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