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Radial JCR Reamp

®

 Specifi

 cations

Frequency response:  

20Hz to 20kHz (+/- 0.2dB)

To

tal harmonic distortion:  

0.05% @ 20Hz,  0.006% @ 1kHz

Input: 

+4dB balanced line-level, 600-Ohms

Maximum input level:  

+21dBu @ 20Hz 

Output: 

Instrument-level (variable), unbalanced, 5k Ohms

Power requirement: 

Passive (no power needed to operate)

Size:  

3.5” wide, 2” high, 5.5” deep (89mm x 51mm x 140mm)

W

e

ight: 

1 kg or 2.2 lbs

W

a

rranty: 

T

ransferable 3 year warranty

FEA

TURES

1. 

180° PHASE INVER

T:

 Flips the electrical 

polarity of the output to compensate for 

amps or ef

fects that invert the signal.

2. 

GROUND LIFT

: Disconnects ground at 

the balanced inputs to eliminate hum and 

buzz caused by ground loops.

3. 

XLR INPUT

: Balanced, low impedance, 

line-level input. Used to connect the 

output from a recording system. 

4. 

NO SLIP

 P

AD: Full bottom surface 

neoprene pad provides electrical isolation 

and mechanical insulation. Keeps the 

JCR Reamp from moving around when 

placed on the guitar amp!

5. 

¼” 

TRS INPUT

: Balanced,  low 

impedance, line-level input wired in 

parallel with the XLR. Used to connect the 

output from a recording system.

6. 

¼” OUTPUT

: Unbalanced, high 

impedance instrument-level output 

connects to guitar amps and ef

fect 

pedals. 

T

ransformer isolated to prevent 

hum and buzz caused by ground loops.

7. 

MUTE: Depress to silence the ¼” output.

8. 

FIL

TER: 

Three position switch used to 

select between preset EQ fi

 lters.

LOW

-P

ASS (hi-cut):

-3dB @ 1KhZ

HIGH-P

ASS (low-cut): 

-3dB @ 180Hz

FLA

T:

 bypasses the 

fi lter 

circuit

9. 

LEVEL

 CONTROL: Sets the reamping 

output level to your amp.

10. 

STEEL

 CONSTRUCTION: Radial 

‘standard’

 heavy-duty 14-gauge steel 

construction for added durability and extra 

shielding against electromagnetic fi

 elds. 

11

BOOK-END DESIGN: Creates protective 

zone around connectors, switches and 

potentiometers for added protection.

12. 

BAKED ENAMEL

 FINISH: Keeps your 

Radial JCR Reamp looking great for 

years! 

www.radialeng.com

Radial Engineering Ltd.

1588 Kebet W

a

y,

  Port Coquitlam   BC   V3C 5M5      

Te

l: 604-942-1001   Fax:  604-942-1010  

email: [email protected]

True to the Music

Ra

d

ia

l E

n

g

in

e

er

in

g

 Lt

d.

Radial JCR Reamp user guide V1.0 - May 201

1 - Part #: R870 1042 00

Subject to change without notice, copyright © 201

1, all rights reserved

®

®

RADIAL

 ENGINEERING 3 

YEAR TRANSFERABLE LIMITED W

ARRANTY

RADIAL

 ENGINEERING L

TD. (“Radial”) warrants this product to be free from defects in material and workmanship 

and will remedy any such defects free of charge according to the terms of this warranty

. Radial will repair or replace 

(at its option) any defective component(s) of this product (excluding fi

 nish and wear and tear on components under 

normal use) for a period of three (3) years from the original date of purchase. In the event that a particular product 

is no longer available, Radial reserves the right to replace the product with a similar product of equal or greater 

value. In the unlikely event that a defect is uncovered, please call 604-942-1001 or email [email protected] to 

obtain an RA

 number (Return 

Authorization number) before the 3 year warranty period expires. 

The product must be 

returned prepaid in the original shipping container (or equivalent) to Radial or to an authorized Radial repair center 

and you must assume the risk of loss or damage. 

A

 copy of the original invoice showing date of purchase and the 

dealer name must accompany any request for work to be performed under this limited and transferable warranty

This warranty shall not apply if the product has been damaged due to abuse, misuse, misapplication, accident or 

as a result of service or modifi

 cation by any other than an authorized Radial repair center

.

THERE 

ARE NO EXPRESSED W

ARRANTIES OTHER 

THAN 

THOSE ON 

THE F

ACE HEREOF 

AND DESCRIBED 

ABOVE. NO W

ARRANTIES WHETHER EXPRESSED OR IMPLIED, INCLUDING BUT

 NOT

 LIMITED 

T

O, 

ANY

 

IMPLIED W

A

RRANTIES OF MERCHANT

ABILITY

 OR FITNESS FOR 

A

 P

A

R

TICULAR PURPOSE SHALL

 EXTEND 

BEYOND 

THE RESPECTIVE W

ARRANTY

 PERIOD DESCRIBED 

ABOVE OF 

THREE 

YEARS. RADIAL

 SHALL

 

NOT

 BE RESPONSIBLE OR LIABLE FOR 

ANY

 SPECIAL, INCIDENT

AL

 OR CONSEQUENTIAL

 DAMAGES OR 

LOSS 

ARISING FROM 

THE USE OF 

THIS PRODUCT

.  

THIS W

ARRANTY

 GIVES 

YOU SPECIFIC LEGAL

 RIGHTS, 

AND 

YOU MA

Y

 ALSO HA

VE OTHER RIGHTS, WHICH MA

Y

 V

A

R

Y

 DEPENDING ON WHERE 

YOU LIVE 

AND 

WHERE 

THE PRODUCT

 W

AS PURCHASED.

True to the Music

Order No. R800 1030 00

User Guide

Ra

d

ia

l E

n

g

in

e

er

in

g

 Lt

d.

JCR Re

a

m

p

®

 U

sers G

u

ide

2

3

10

11

JCR Re

a

m

p

®

 U

sers G

u

ide

®

TM

1

89

7

6

5

4

12

XLR BAL. 

LINE INPUT

FIL

T

ER

Low-Cut

Flat

Hi-Cut

1

2

3

180°

TRANSFORMER

POLARITY

REVERSE

GROUND

LIFT

MUTE

1/4” TRS

BAL. / UNBAL. 

LINE INPUT

LEVEL

1/4” TS

UNBAL.

OUTPUT

US Patent # 6,005,950

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