Technical specifications

Digital audio output

Format

SPDIF co-axial to gold-plated phono sockets

 

SPDIF optical to TOSLINK

Sample rate

48kHz (DAB mode)

 

32kHz (FM mode)

Output impedance (co-axial)

75Ω unbalanced

Analogue audio output

 

Connectors

Two pairs of stereo outputs to gold-plated phono sockets

Output level

2.4Vrms at 0dB FS (DAB mode)

 

0.9Vrms at full modulation (FM mode)

Output impedance

<100Ω

Minimum load

600Ω

Frequency response (±0.5dB)

20Hz–20kHz

RF performance (DAB mode)

 

Tuning range

174–240MHz (Band III)

 

1452–1492MHz (L band)

Sensitivity (VHF measurement to EN50248)

better than –91dBm, typically –97dBm

Audio data rate (maximum)

224kbits/s at MPEG protection level 3

RF performance (FM mode)

 

Tuning range

87–108MHz

Sensitivity (IHF)

3µV typical

Signal to noise ratio

65dB at full modulation, 1kHz

THD+n

0.1% at full modulation, 1kHz

Aerial

 

Connector

F type

Impedance

50Ω

Remote control interface

 

Remote bus input

36kHz modulated RC5 on 3.5mm mono jack socket

Serial port

RS232 to 9-way male D connector, DTE pin out. Remote

 

control codes given in table on following page.

General

 

Supply voltage

115 or 230Vac, set by rear panel voltage selector switch

Power consumption

<20W

Size

W435 x D320 x H83mm

Weight

3.6kg (net), 6kg (packed)

Supplied accessories

CR-389D remote control

 

two x AAA batteries

 

Mains lead

 

Indoor ribbon aerial

E&OE

 

Note: All specification values are typical unless otherwise stated.

Continual improvement policy

Arcam has a policy of continual improvement for its products. This means that designs and specifications are subject to change without notice.

English

DT91

E-9

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Arcam DT91 manual Technical specifications, Continual improvement policy