www.beyma.com
KEY FEATURES
FREE AIR IMPEDANCE CURVE
● 1,4” exit (36 mm) high frequency compression driver
● 4” (100 mm) voice coil diameter
● 200 W program power above 500 Hz
● Sensitivity: 112 dB, 2,83 V @ 1 m
● Integral pure Titanium diaphragm
● Lightweight aluminium voice coil
● Aluminium cover
● Neodymium magnet
TECHNICAL SPECIFICATIONS
Throat diameter
Rated impedance
Minimum impedance
D.C. resistance
Power capacity*
Program power
Sensitivity**
Frequency range
Recommended crossover
Voice coil diameter
Magnetic assembly weight
Flux density
BL factor
36 mm. 1,4 in.
8 Ω
6,6 Ω @ 5,3 kHz
5,6 Ω
100 W
AES
above 500 Hz
150 W
AES
above 1,2 kHz
200 W above 500 Hz
300 W above 1,2 kHz
112 dB 2.83v @ 1m
coupled to TD-365
0,5 - 20 kHz
0,5 kHz or higher
(12 dB/oct min.)
100 mm 4 in
3,6 kg 7,9 lb
2 T
16,5 N/A
MOUNTING INFORMATION
Overall diameter
Depth
Mounting
Net weight
Shipping weight
160 mm 6,29 in
80 mm 3,14 in
Four M6 threaded holes, 90º apart
on 101,6 mm (4”) diameter circle
4,3 kg 8,81 lb
4,8 kg 10,57 lb
DIMENSION DRAWINGS
CP-855Nd
COMPRESSION DRIVER
1:1
O
10
1,6
±0
.15
M6
O
16
0
±0
.5
81
+1
0
O
36
[Hz]
[Ω]
Note:
Electrical impedance measured coupled to TD-385 horn
Notes
:
* The power capaticty is determined according to AES2-1984 (r2003) standard. Program
power is defined as the transducer’s ability to handle normal music program material.
** Sensitivity was measured at 1m distance, on axis, with 2,83 V input, averaged in the
range 1 - 7 kHz.
