Williams Sound PKT C1 User Manual
Pocketalker
®
PRO
Personal Amplifier • Model PKT C1
Pocketalker®PRO
Personal Amplifier • Model PKT C1
©2008, Williams Sound Corp. CAT
059F 1
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
Description:
The Pocketalker amplifies sound clearly and easily for better understanding. 100 hours of battery
life ensures long-lasting performance. Each Pocketalker includes a built-in sensitive microphone;
and for the TV listener: a TV listening extension cord. Use the Pocketalker with a variety of available earphones and headphones of your choice, or, for optimal performance, use it with a neckloop and a telecoil-equipped hearing aid. With the optional Telelink adapter, listeners can use the
Pocketalker to amplify telephone calls to a comfortable listening level.
Applications:
One-on-One Coversations • Television Listening • Listen in a Car • Small Groups and much more
Dimensions: 3-5/8" L x 2-3/8" W x 7/8" H
(92.1 mm x 60.3 mm x 22.2 mm)
Weight: 3.8 oz (110 g) with battery
Color and Material: Gray, shatter-proof polypropylene
Battery Type: 1.5V (AA) x 2, Alkaline (BAT 001) or recharge-
able AA NiMH (BAT 026)
Battery Life: 100 hours with BAT 001, 40 hours/charge with
BAT 026, 8 mA, nom. current drain
Microphone: Omnidirectional condenser, plug-mount-type,
3.5 mm mini phone plug
Earphone (3 Styles): Dynamic, wide-range “earbud” type, Samarium-
Cobalt magnet, 32 Ohm,
39" (1 m) cord, 3.5 mm mini phone plug (mono)
Controls: Volume: rotary on/off/volume control
Gain: Internal rotary maximum gain control
(screwdriver adjust)
20–45 dB acoustic gain w/EAR 013
Tone: Internal rotary tone control (screwdriver
adjust); +17 dB at 16 kHz at max. setting
Microphone Connector: 3.5 mm mini phone jack (mono)
Earphone Connector: 3.5 mm mini phone jack (mono)
Charging Jack: External side jack, 2.1 mm, Charger TFP 008 can
also be used as power supply
Frequency Response: 50 Hz–16 kHz, +1 –4 dB (electrical response)
Max. Distortion: .5% THD (electrical)
Max. Output Power: 125 mW into 16 Ohms (electrical)
Approvals: RoHS, WEEE
Warranty: 5 years, parts and labor*
NOTE: The POCKETALKER is not sold, advertised or
intended for use as a personal hearing aid.
Williams Sound recommends that any individual
experiencing hearing loss be examined by a
physician to determine the cause before using
amplification.
Pocketalker Pro:
*90 days on accessories.
Pocketalker PRO Front View
(Model PKT PRO1-2)
Pocketalker PRO Top View
Williams Sound
®
Pocketalker
®
PRO
Personal Amplifier • Model PKT C1
Pocketalker®PRO
Personal Amplifier • Model PKT C1
©2008, Williams Sound Corp. CAT
059F 2
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
*90 days on accessories.
Max. SSPL90: 131.9 dB at 500 Hz
HF Avg. SSPL90: 124.7 dB
HF Avg. Full On Gain: 44.1 dB at 60 dB in
Reference Test Gain: 44.1 dB
Response Limit: 84.2 dB,
F1=200 Hz, F2=8 kHz
Total Harmonic Distortion: 1.8% at 500 Hz
0.3% at 800 Hz
0.3% at 1600 Hz
250
500 1000 2000 4000
Frequency (Hz)
100
110
120
130
dB SPL
SSPL90 RESP.
100
110
120
130
Max. Gain, Vol., Tone Min Gain., Max Vol., Max. Tone
Acoustic Specifications: 2 cc Coupler Gain Control Curves Tone Control Curves
Measured With EAR 013 (PKT PRO1–2)
Max. SSPL90: 128.0 dB at 1800 Hz
HF Avg. SSPL90: 124.4 dB
HF Avg. Full On Gain: 42.2 dB at 60 dB in
Reference Test Gain: 42.3 dB
Response Limit: 82.6 dB,
F1=200 Hz, F2=8 kHz
Total Harmonic Distortion: 3.8% at 500 Hz
1.3% at 800 Hz
0.9% at 1600 Hz
Acoustic Specifications: 6 cc Coupler Gain Control Curves Tone Control Curves
Measured With HED 021 (PKT PRO1–3)
Bid Specs:
Not currently available.
Measured With EAR 008 (PKT PRO1–1)
Max. SSPL90: 114.7 dB at 1100 Hz
HF Avg. SSPL90: 107.5 dB
HF Avg. Full On Gain: 26.1 dB at 60 dB in
Reference Test Gain: 26.2 dB
Response Limit: 66.3 dB,
F1=200 Hz, F2=8 kHz
Total Harmonic Distortion: 0.2% at 500 Hz
0.2% at 800 Hz
0.4% at 1600 Hz
250
500 1000 2000 4000
Frequency (Hz)
80
90
100
110
dB SPL
SSPL90 RESP.
80
90
100
110
Max. Gain, Vol., Tone Min. Gain, Max. Vol., Max. Tone
Acoustic Specifications: 6 cc Coupler Gain Control Curves Tone Control Curves
500 1000
Frequency (Hz)
50
60
70
80
dB SPL
60 dB RESP.
50
60
70
80
Max. Gain, Vol., Tone Max. Gain, Max. Vol., Min. Tone
250
2000 4000
60 dB RESP.
110
100
dB SPL
90
80
250
500 1000 2000 4000
Max. Gain., Vol., Tone Max. Gain, Max. Vol., Min. Tone
Frequency (Hz)
110
100
90
80
®
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