Sennheiser MM450 Instruction Manual download pdf (Page 25)

Specifications

24 | MM 450-X

Specifications

PSAI05R-050Q or SIL SSA-4P 5050F mains unit

Bluetooth

Transducer principle dynamic, closed

Ear coupling supra-aural

Frequency response 15 – 22,000 Hz

Nominal impedance

active/passive 590/100 Ω

Sound pressure level at

1 kHz and 1 Volt 107 dB SPL

THD at 1 kHz < 0.1%

Audio connection 3.5 mm stereo jack socket

Audio adapter ¼” (6.35 mm) stereo jack plug

In-flight adapter 3.5 mm double mono jack plug

Cable length

Audio cable

Charging cable

1.4 m

0.8 m

Weight 105 g

BA 370 PX battery pack

Charging time

Operating time

3.7 V; 250 mAh Lithium-Polymer

3 hrs

8 hrs/10 hrs/20 hrs

Operating temperature range 0°C to +40°C

Storage temperature range –10°C to +70°C

Passive noise attenuation 25 dB

NoiseGard

active noise compensation 23 dB

Nominal input voltage 110 – 240 V~

Nominal input current max. 0.2 A

Mains frequency 50 – 60 Hz

Nominal output voltage 5 V

Nominal output current SIL SSA-4P 5050F: max. 0.5 A

PSAI05R-050Q: max. 1 A

Operating temperature range 0°C to +45°C

Storage temperature range −40°C to +85°C

Relative humidity 20 to 90%

Weight approx. 61 g

Bluetooth version 2.1 + EDR

Range up to 10 m

Transmission frequency 2.4 GHz

Transmission power 8 dBm

Profiles HSP, HFP, A2DP, AVRCP

Codec SBC, apt-X

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Sennheiser MM450 Instruction Manual Page 25

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