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P

OWER

O

PTIONS

9-Volt Battery 
Lift the lid on top of the Pocket Blender and insert a fresh 9-Volt alkaline battery. Observe the correct
polarity.  Battery life is an estimated 60 hours of continuous use. 

9-Volt AC Adapter Input
Use only a well filtered and regulated 9-Volt AC adapter.  We recommend a Fishman Model-910 or
Roland PSA series regulated AC Adapter.  Use of an unregulated adapter will not only void the warranty,
but may damage the unit. 

Input Jack
Plug in a TRS stereo cable here.  The input will accept two separate signals via a stereo instrument cable.

(Tip = Transducer Channel, Ring = Microphone Channel)

Engage the Mute switch before you plug into the

input to avoid a loud pop through the speakers. When you plug in here the battery turns on. To save the
battery remember to unplug the input when you're not using the Pocket Blender. 

M

ICROPHONE

C

HANNEL

Use the Microphone Channel for a mini-electret microphone (switch 9-Volt phantom on rear panel on) or
with a second pickup (9-Volt phantom off). 

Volume Control

Normally set the volume for the microphone at around 12:00 (see Trim instructions below).

Bass And Treble 

These shelving style tone controls provide basic equalization for the Microphone Channel. Set them at
12:00 for no cut or boost (flat).

Phase Switches

Prevent feedback and match up the pickup and microphone signals for a stronger amplified sound.

How to kill feedback in the Microphone Channel:

• 

Adjust the Master volume level to 3:00 and turn the Transducer volume off (7:00).

• 

Adjust the Microphone Channel volume to just below the threshold of feedback. Play your instrument and
toggle the Microphone Channel phase switch. Leave the switch where it feeds-back the least. 

How to get the pickup in phase with the microphone:

• 

After you perform the above step, raise the Transducer Channel volume until it is about the same level as
the Microphone. Play a sustained note or chord on your instrument and toggle the Transducer Channel 
Phase switch.  Leave the switch in the position that sounds strongest and feeds-back the least.

• 

Once the pickup and Microphone are in Phase, make note of the relative position of the two switches. 
They will be either in the same position, or one in and one out.  To keep pickup/mic in phase, push both 
switches anytime you adjust the overall polarity. 

O

PTIONAL

A

CCESSORIES

•  A/C Adapter: Fishman 910-R regulated 9-Volt power

supply.

•  Crown GLM-200 mini-mic: Ships without jack; ready

to be wired to the jack of your choice. Soldering and

assembly required.

•  Internal Mic Mount: Allows you to mount the Crown

GLM-200 mini-mic to the X-brace of your guitar.

•  Guitar Mic Assembly: Mounts to the X-brace of your

guitar. Includes a mini-mic, internal mic mount and

stereo endpin jack. Soldering and assembly

required.

•  Bass Mic Assembly: Mounts to the bridge foot of an

acoustic bass. Includes pre-wired mini-mic, mic

mount and a stereo bass jack.

•  Switchjack Stereo Endpin Jack with Tip, Ring,

Sleeve and Switch terminals

•  Stereo Bass Jack: Mounts on the A and D strings

between bridge and tailpiece.

•  Transducers: We make a full line of quality

Transducers for many types of acoustic stringed

instruments.

•  BP-100M: Bass pickup and mini-mic pre-wired to

stereo bass jack.

•  V-200M: Violin pickup and mini-mic pre-wired to a

Carpenter-style output jack.

•  M-200M Mandolin pickup and mini-mic pre-wired to

a Carpenter style output jack. 

•  Mic Stand Adapter: Allows you to mount the Pocket

Blender on any Microphone stand.

•  15' Stereo Cable

•  15' Premium Stereo Cable

•  Stereo "Y" Cable: 1/4" stereo male to (2) 1/4" mono

female.

S

PECIFICATIONS

Input Impedance:

Transducer:                                            10 M

Microphone without phantom power: 

1.0 M

Microphone with 9-Volt phantom power:  10 K

Phantom Power:

9-Volts, .5 mA

Nominal Input Level:

-20 dBV

Input Overload:

(20Hz-20kHz) 
-8 dBV

Output Type:

Electronically balanced XLR and unbalanced 1/4" Jack

Output Impedance:

XLR:

220 

1/4” JACK:                                              1 K

Nominal Output Level:

-11 dBV

Output Overload:

14 dBV 
(600 Ohm load)

Effects Loop Nominal Levels:

Transducer channel:                           

-3.5 dBV

Microphone channel:                         

-3.0 dBV

Effects Loop Send Impedance: 

1 K

Return Impedance:

23 K

Bass Control Range:

± 8 dB shelving

Treble Control Range:

± 13 dB shelving

Front Panel Trim Gain Range: 

16 dB

Overall THD:

.07% @ 1 kHz, 
-14 dBV input

Overall Dynamic Range: 

110 dB

Signal to Noise Ratio:

87 dB (A-weighted, 
referred to nominal
- 20 dBV input)

Dual Power Supply:

9-Volt regulated, or 
single 9-Volt battery 
(Estimated 60 hours
of continuous use)

Dimensions:

6.75" x 2" x 3"

Weight:

1 lb 2 oz 

All specifications subject to change without notice

6

P o c k e t   B l e n d e r

15

P o c k e t   B l e n d e r

Summary of Contents for POCKER BLENDER

Page 1: ...Pocket Blender Acoustic Instrument Preamp U s e r G u i d e...

Page 2: ...ut Options 10 Suggested Output Options 12 Outputs Effects Loops 13 Trouble Shooting 14 Optional Accessories 15 Specifications 15 Block Diagram 16 Appendix The Microphone 17 INTRODUCTION THE BLENDER SY...

Page 3: ...ia XLR and 1 4 outputs An effects loop is also included for each channel INSTALLING A PICKUP CROWN GLM 200 MICROPHONE COMBINATION ON YOUR INSTRUMENT Before you begin using your Pocket Blender have a r...

Page 4: ...place between red wire and sleeve Note The banded side of the diode must be closest to the red wire For use with the Pocket Blender plug the mic into the RING jack of a stereo Y cable available from F...

Page 5: ...MICROPHONE VOLUME 3 MICROPHONE BASS CONTROL 4 MICROPHONE TREBLE CONTROL 5 TRANSDUCER VOLUME CONTROL 6 TRANSDUCER BASS CONTROL 7 TRANSDUCER TREBLE CONTROL 8 BATTERY LOW LED 9 MASTER VOLUME CONTROL 10...

Page 6: ...ophone at around 12 00 see Trim instructions below Bass And Treble These shelving style tone controls provide basic equalization for the Microphone Channel Set them at 12 00 for no cut or boost flat P...

Page 7: ...ced to suit your taste Hi Cut Switch Push in this switch to reduce microphone feedback Lo Cut Switch Push in this switch to roll off excessive boominess in the Microphone Channel especially for guitar...

Page 8: ...your volume settings With the mute engaged you can also silently disconnect the cable from your instrument without a loud pop through the speakers The mute switch is also useful with an electronic tun...

Page 9: ...or Broadcast Feed Since the sends are not affected by any of the front panel volume controls you can plug them into an external DI for a fixed level signal for recording or radio gear Returns The micr...

Page 10: ...volume volume trim trim phase phase mute hi lo bass bass volume treble treble battery low POCKET BLENDER input microphone ring transducer tip phantom power ground lift 9V effects loop send microphone...

Page 11: ...Stereo Y cable p n ACC BLE CBY This signal goes to the transducer channel Signal from magnetic pickup is sent through a mono instrument cable to the ring jack of a Stereo Y cable p n ACC BLE CBY This...

Page 12: ...nd then into the PA Have the soundman put only this signal through the stage monitors to help reduce feedback Th Th C Th Th P S W m R Th on Fo O Pl Pl G U ou an Bl 12 Pocket Blender input microphone r...

Page 13: ...ucer effects send makes a perfect output signal for electronic tuners input microphone ring transducer tip phantom power ground lift 9V effects loop send microphone Made in the USA transducer return s...

Page 14: ...TION SYMPTOM TYPICAL CAUSE SOLUTION MUTE SWITCH IN SET MUTE SWITCH TO OUT POSITION MICROPHONE IS DEAD AND PICKUP APPEARS IN MICROPHONE CHANNEL MICROPHONE AND PICKUP ARE WIRED TO STEREO OUTPUT JACK BAC...

Page 15: ...olin pickup and mini mic pre wired to a Carpenter style output jack Mic Stand Adapter Allows you to mount the Pocket Blender on any Microphone stand 15 Stereo Cable 15 Premium Stereo Cable Stereo Y Ca...

Page 16: ...EBLE CONTROLS PHASE TRANSDUCER VOLUME MICROPHONE VOLUME MASTER VOLUME BASS TREBLE CONTROLS TRIM TRANSDUCER EFFECTS SEND MICROPHONE EFFECTS SEND TRANSDUCER EFFECTS RETURN MICROPHONE EFFECTS RETURN TRIM...

Page 17: ...ost stringed instruments The microphone with a TRS stereo jack included can be attached to the instrument using one of the following mounting systems GMA Guitar Microphone Assembly The Microphone is m...

Page 18: ...wever the Microphone will feedback at the instrument s cavity resonance This can be easily remedied by notching out the feedback with an external equalizer see below Placing the Microphone over the so...

Page 19: ...nsducer signals to your soundman and have only the transducer signal sent to your stage monitor 2 Turn down the treble control on microphone channel 3 Reverse phase switches on both channels 4 Insert...

Page 20: ...ry from state to state Return Policy To return products to FISHMAN TRANSDUCERS you must follow these steps 1 Call FISHMAN TRANSDUCERS at 978 988 9199 for a Return Authorization Number RAN 2 Enclose a...

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