Datasheet

51
Dependable High-Quality
Professional Audiocassettes.
The Communicator, Duplicator, and Instant Start Series audiocassettes
offer the consistency you require – backed by the Maxell reputation
for excellence. For example, the cassette shells are manufactured
to quality-control specifications that are 37% higher than industry
standards. The leader tape gives you an exact 5-second cue at the
start of the tape, as well as tape travel with direction arrows.
The Instant Start Series is only available in 30-, 60-, and 90-minute lengths.
Communicator and
Duplicator Series
SPECIFICATIONS
Item C-30/C-45/C-60 C-90 C-120
Total thickness 16.0 µm 11.5 µm 9.5 µm
Oxide layer thickness 4.0 µm 4.0 µm 4.0 µm
Yield strength 6 kg 6 kg 6 kg
Breaking strength 11 kg 11 kg 11 kg
Intrinsic
Coercivity (Hc) 30 kVM 385 Oe 385 Oe 385 Oe
Magnetic Retentivity (Br) 155 mT 1,550 G 1,550 G 1,550 G
Properties
Squareness (Br/Bm) 0.87 0.87 0.87
Sensitivity at 315 Hz +0.5 dB +0.5 dB +0.5 dB
Frequency response
12.5 kHz +0.5 dB +0.5 dB +0.5 dB
16 kHz +0.5 dB +0.5 dB +0.5 dB
Maximum output level
315 Hz (3% THD) +3.5 dB +3.5 dB 0 dB
Electroacoustic 10 kHz (saturated) -5.5 dB -10.5 dB -11.0 dB
Properties
Output uniformity
315 Hz 0.3 dB 0.3 dB 0.4 dB
8.0 kHZ 0.4 dB 0.4 dB 0.5 dB
Weighted noise level
AC biased -55.0 dB -55.0 dB -55.0 dB
Erasing effect 76 dB 76 dB 76 dB
Print-through 55 dB 55 dB 55 dB
LINEUP
Item # Model Recording Time Carton
(1
7
/8 lps) Quantity
102811/101802 COM-30/DUP-30 30 min (15x2)
102411/101402 COM-60/DUP-60 60 min (30x2) COM/IS 100
102211/101202 COM-90/DUP-90 90 min (45x2) DUP 200
102011/102002 COM-120/DUP-120 120 min (60x2)
Oxide material: Gamma hematite Standard width: 0.150 in./3.81 mm