Dnh HP20T Datasheet

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ISO 9001 CERTIFIED

HEAD OFFICE, NORWAY

DNH AS

Phone................... + 47 35 98 56 00

Fax………............. + 47 35 98 56 10

E-mail...………............ [e-mail]

Web-Site……………..

www.dnh.no

ENGLAND

DNH WW Ltd

Phone……. + 44 1908 275 000

Fax.............+ 44 1908 275 100

E-mail…[e-mail]

GERMANY USA

DNH GmbH

Phone… + 49 040 6569 30-0

Fax....... + 49 040 6569 30-30

E-mail...........…. [e-mail]

White : Green 70V
White : Red 100V

DNH Speakers Inc

Phone........... + 1 484 494 5790

Fax…........... .+ 1 484 494 5793

[e-mail]

HP-20(T

Secondary

switch tappings

1 : 4 20 W
1 : 3 10 W
2 : 4 6 W
1 : 2 5 W
3 : 4 2 W
2 : 3 1,5 W

Sound pressure levels at 1W/1m sine wave

Material / Color Polyamide / RAL 7035
Mounting Bracket

Termination Inside screw connections
Weight w/transformer 2,1 kg
IP-rating 67
Max. / min. amb. temp
Rated / max. power 20 W / 25 W
SPL 1W/1m 110 dB
SPL rated power 122 dB
Effective freq. range 310 – 8000 Hz
Dispersion (-6dB) 1kHz / 4kHz
Directivity factor, Q(2kHz) 9,3
Options Impedance, colors, labels

Specifications

150C / -50C

115 / 30

Installation, Operation and Maintenance Procedures

 Unscrew lid (4 screws). Lead cable through cable gland and connect to screw terminal (100V or 70V).
 Tapp transformer to wanted power. Tighten cable gland to ensure IP-grade.
 Fasten lid with a torque of 2-3 Nm.
 Fasten bracket with 1-3 screws.
 To change the position of the loudspeaker, please adjust the bracket (by loosening / tightening the screws) as

required.

 For optimum performance, always use the correct voltage / power and operate within the frequency limits as

stated.

 Do not open loudspeaker when energized.
 This loudspeaker is supplied with a 2 year warranty against defective materials and workmanship.

DNH reserves the right to alter specifications without notice

T:\Dataark\DOC-format\HORN\HP20T_plastic bracket.doc

Rev. 06.06.2012