Bose FreeSpace E-4 Manual de usuario descargar pdf (Pagina 2)

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Front View

Side View

15.50

[

393.70

]

5.25 [133.35]

FreeSpace

E4 Series II

System Electronics

PROFESSIONAL SYSTEMS DIVISION

OF 8

Product Specifications

Performance

Amplifier Power

EIA (1 kHz, 1% THD): 440W

FTC Continuous Average: 400W

THD (@ full-rated power)

<1.0%

Crosstalk (below rated power, 1 kHz)

>70 dB

Common Mode Rejection (20 Hz to 1 kHz)

50 dB

Signal-To-Noise Ratio (below rated power, A-weighted)

90 dB

A/D, D/A Converters

24 bit, 128x oversampling

Frequency Response (@ 1 watt)

20 Hz-20 kHz, +/- 1 dB

Sample Rate

44.1 kHz

AC Power Consumption

Idle: 60W

Active: 300W maximum with program material

Environmental

Temperature: 32-122°F/0-50°C

Humidity: 85% relative humidity

Audio Inputs

Line Inputs (2 – Unbalanced)

Connector: Dual RCA (summed to mono)

Range: -30 dBV to +17 dBV

Impedance: 25k ohms

Max Level: +17 dBV

Mic/Line Input (1 – Balanced)

Connector: 3-pin Euroblock

Range: -60 dBV to +17 dBV

Impedance: 3.3k ohms

Max Level: +17 dBV

Mic/Line/Page Input (1 – Balanced)

Connector: 4-pin Euroblock

Range: -60 dBV to +17 dBV

Impedance: 3.3k ohms

Max Level: +17 dBV

Direct Input (1 – Balanced)

Connector: 4-pin Euroblock

Range: 0 dBV

Impedance: 2.5k ohms

Max Level: 0 dBV

Auto Volume Sense Mics (4 – Unbalanced)

Connector: 2-pin Euroblock

Audio Outputs

Amplifier Outputs (4)

Connector: 2-pin inverted Euroblock

Min load: 12.5 ohms @ 70V, 25 ohms @ 100V

Line Output (1 – Balanced)

Connector: 4-pin Euroblock

Impedance: 200 ohms

Max Level: +11 dBV (70V), +14 dBV (100V)

Music On Hold Output (1 – Unbalanced)

Connector: 2-pin Euroblock

Impedance: 400 ohms

Max Level: +15 dBV

Business Music System

FreeSpace E4

STATUS

USB

DIRECT

INPUT

AUDIO SOURCES

STANDBY

SYSTEM

AMP OUTPUTS

2143

Series II

17.25 [438.15]

5.25 [133.35]

Mechanical Specifications

Dimensions

17.25"W x 15.5"D x 5.25"H

(438.3 mm x 398.7 mm x 133.4 mm)

Weight

30 lb (13.6 kg)

5.25 in

133.4 mm

17.25 in

438.3 mm

15.5 in

398.7 mm

5.25 in

133.4 mm

1 2 3 4 5 6 7 8

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Bose FreeSpace E-4 Manual de usuario Pagina 2

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