Усилители мощности / FreeSpace

FreeSpace IZA 250-LZ

Name: FreeSpace IZA 250-LZ integrated zone amplifier
Brand: Bose Professional

FreeSpace IZA 250-LZ integrated zone amplifier

Микшер-усилитель для профессиональной аудиосистемы.

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Особенности

Входные каналы: 2 unbalanced, line + 1 balanced, mic/line + 1 balanced, mic (page) + 1 unbalanced, line (auxiliary)
Разъёмы: (1) RCA stereo pair, (1) XLR-1/4-in combo, (1) 4-pin Euroblock, (1) 1/8-in (3.5 mm) TRS
Input Impedance: 20 kΩ, line / 2 kΩ, mic/line / 2 kΩ, page / 20 kΩ, auxiliary
Input Range: -10 dBV to +10 dBV, line / -60 dBV to +10 dBV, mic/line / -60 dBV to +10 dBV, page / 0 dBV to +10 dBV, auxiliary

Характеристики

Характеристики производителя
Channel Separation (Crosstalk)	≤ -60 dBV below rated power, 1 kHz
Dynamic Range	88 dB
Frequency Response	40 Hz – 20 kHz (+0 dB/-3 dB) at 1 W, 1 kHz reference
Number of Channels	2
Power Class	Class D
Rated Power, Symmetrical	50 W per channel at 4 Ω / 25 W per channel at 8 Ω
THD+N	≤ 0.3% at full rated power
Adjustment Range	-20 dB to +20 dB, line / 0 dB to +50 dB, mic/line / 0 dB to +50 dB, page / fixed, auxiliary
Входные каналы	2 unbalanced, line + 1 balanced, mic/line + 1 balanced, mic (page) + 1 unbalanced, line (auxiliary)
Разъёмы	(1) RCA stereo pair, (1) XLR-1/4-in combo, (1) 4-pin Euroblock, (1) 1/8-in (3.5 mm) TRS
Input Impedance	20 kΩ, line / 2 kΩ, mic/line / 2 kΩ, page / 20 kΩ, auxiliary
Input Range	-10 dBV to +10 dBV, line / -60 dBV to +10 dBV, mic/line / -60 dBV to +10 dBV, page / 0 dBV to +10 dBV, auxiliary
Maximum Input Level	+10 dBV
Nominal Input Level	0 dBV, line / -40 dBV, mic/line / -40 dBV, page / 0 dBV, auxiliary
Sensitivity	0 dBV, auxiliary / N/A, line, mic/line, page
Каналы	2
Разъёмы (2)	(1) 2-terminal barrier strip, (1) RCA stereo pair
Nominal Output Level	2 × 50 W at 4 Ω minimum / 0 dBV maximum (auxiliary)
Output Impedance	4 Ω / 400 Ω (auxiliary)
Current Draw, Inrush	7.6 A at 120 VAC, 60 Hz / 13.9 A at 230 VAC, 50 Hz
Mains Connector	IEC C14 inlet
Напряжение питания	100–240 VAC (±10%), 50/60 Hz
Protections	High temperature, short circuit
Потребление мощности	15 W idle, 200 W maximum
Controls, Front Panel	(1) power switch, (1) input selection switch, (1) treble knob, (1) bass knob, (1) mic/line gain knob, (1) master level knob
Controls, Rear Panel	Amplifier Mode DIP switch, Loudspeaker EQ preset selector, Input Gain (A/B/Page mic), Output trim
LED Status Indicators	(1) power LED, (1) input clip LED
Audio Latency	10.4 ms (analog input to analog output)
Processing Functions	Loudspeaker EQ, Opti-Voice EQ (paging), Dynamic EQ (low-end compensation)
Размеры (В × Ш × Г)	1.8 in × 8.4 in × 12.2 in (45 mm × 214 mm × 310 mm)
Масса нетто	4.8 lb (2.2 kg)