J. Rockett Audio Designs Rockett 45 Caliber
Professional music gear - detailed information and where to buy
J. Rockett Audio Designs
Rockett 45 Caliber
Product Info
Article Number:
381430
Brand:
J. Rockett Audio Designs
Model:
Rockett 45 Caliber
Category:
Distortion Pedals
Price:
$232.10
* Prices may vary. Check retailer for current pricing and availability.
The Rockett 45 Caliber nails the sound of a vintage Marshall JTM45 amp—that warm, slightly gritty overdrive is addictive. It's a fantastic choice for players chasing classic rock tones, blues, or needing a responsive boost. Just be aware it’s really focused on that one vibe.
Product Description
- J. Rockett Audio Designs Rockett 45 Caliber
- Effect Pedal for Electric Guitar
- Overdrive in the style of the 1962 JTM 45
- Controls for Loud
- Gain
- Treble and Bass
- Bypass footswitch
- True bypass
- 6.3 mm mono jack input/output
- Metal housing
- Power supply via 9 V DC power supply unit 2.1 mm x 5.5 mm barrel connector
- centre negative
- (not included)
- Dimensions (L x W x H): 102 x 59 x 32 mm
- Weight: 730 g
- Made in USA
PROS
- • Excellent JTM45 emulation; captures that classic British crunch.
- • Robust metal enclosure feels incredibly solid and roadworthy.
- • Well-considered control layout offers a wide range of usable tones.
- • True bypass preserves your signal integrity when the pedal's off.
CONS
- • Limited versatility beyond a mid-gain overdrive sound.
- • Size can be a bit bulky for smaller pedalboards.
- • Power supply not included; a common but frustrating omission.
Product Video
Key Features
Distortion Type
Overdrive/Distortion (JTM45 inspired)
Controls
Loud, Gain, Treble, Bass
Bypass Type
True Bypass
Power Supply
9V DC, 2.1mm x 5.5mm barrel connector (center negative)
Connections
6.3mm mono jack input/output
Dimensions
102 x 59 x 32 mm
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Frequently Asked Questions
The 45 Caliber is more direct and raw than the Tumnus; it’s less compressed and has a more pronounced mid-range bite.
It's more than a simple volume boost—it affects the overall output level and saturation point, adding headroom and dynamic response.
Absolutely; the 45 Caliber’s responsiveness and EQ controls handle high-output pickups exceptionally well, providing a tight and focused overdrive.
