Product Description
Optimum Speaker Design is engaged within the design, engineering, and distribution of high-quality dwelling and business audio merchandise. Our merchandise vary in complexity from easy in-ceiling audio system to complete home audio methods – all with lovely styling and high-end sound high quality. Our U.S.-based analysis, growth, and design workforce is supported by a community of cutting-edge acoustical, mechanical, and electrical engineers. Collectively, we create merchandise that mix the newest know-how with ease of use for a high quality sound expertise.
RECORDING
OSD Audio’s Pre-1 preamplifier delivers advantages to music recording by boosting the low-level output on microphones.
INPUTS
The OSD Audio preamp supplies 4 selectable unbalanced analog RCA inputs: Phono, AUX1, AUX2, and CD/DVD with a ¼” Mic enter jack on the entrance panel, that includes an adjustable mic degree management.
KNOBS
The Pre-1’s different entrance panel variable management knobs function 3 tone controls: Bass, Mid, and Treble, plus Stability, Grasp Quantity, and Loudness Contour Knobs with Min to Max settings.
CONTROLS
Further Pre-1 entrance panel controls embody a Energy Change, Tape Loop, Mono/Stereo, Low Filter, and Mute Buttons.
Options
Mic Stage Management
Bass / Midrange / Treble / Loudness / Stability Management
Microphone Jack Output
Enter Selector
Low Frequency Filter
Mute
Frequency Response: 5Hz – 30kHz +0 -3dB
Phono Pre-Amp for shifting magnet cartridges
OSD Audio Pre-1 Excessive Definition Preamplifier
Multi Supply Choose Phono Prepared
OSD Audio’s Pre-1 is a singular preamplifier that accomplishes the delicate audio duties that takes an abnormal audio supply administration to the following degree. A preamplifier is a low-level amplifier. It takes a line degree sign and amplifies it sufficient to drive the facility amplifier to its rated output. If an amp is receiving a sign at its rated output, it should carry out higher and your encompass system will choose up element you by no means thought potential.
Expertise a real Dwelling Theater Sound
Essential aspect for Recording Music
Accomplishes detailed audio duties
Amplifier Class
Class A/B
Class A/B
Digital Class D
Class A/B
Digital Class D
Pre-Amp
Variety of Channels
1
1
12
12
5
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Energy Dealing with per Channel @ 8 Ohms
30W(RMS)/ 60W(MAX)
60W(RMS)/ 120W(MAX)
30W(RMS)/ 60W(MAX)
40W(RMS)/ 80W(MAX)
120W(RMS)/ 240W(MAX)
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Energy Dealing with per Channel @ 4 Ohms
50W(RMS)/ 100W(MAX)
60W(RMS)/ 120W(MAX)
240W(RMS)/ 480W(MAX)
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Frequency Response
55Hz-15kHz, (+0dB, -3.0dB)
55Hz-15kHz, (+0dB, -3.0dB)
20Hz-20kHz+/-1 dB
20Hz – 20kHz
55Hz-15kHz, (+0dB, -3.0dB)
5Hz – 30kHz +0 -3dB
Impedance
8 Ohms
8 Ohms
8 Ohm and 4 Ohm Secure
8 Ohm and 4 Ohm Secure
8 Ohm and 4 Ohm Secure
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Auto-On Sensing
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Dimensions (L x H x D):
(L x D x H): 19″ x 13.3″ x 3.6″
(L x D x H): 19″ x 13.3″ x 3.6″
(L x H x D): 16.7″ x 4″ x 14.25″
(L x H x D): 16.7″ x 4″ x 14.25″
(L x D x H): 16.5″ x 12″ x 3.5″
(L x D x H): 18.9″ x 8.25″ x 2.36″
Weight
16.5 lbs
21 lbs
34 lbs
34 lbs
13.7 lbs
8 lbs
70V
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SOUND QUALITY: The Pre-1 assists in experiencing a real dwelling theater encompass sound. It permits the ear to listen to each element for an enhanced audio setting.
POWER: A low frequency filter provides a response of 5Hz-30kHz +0 -3dB to be able to have the final word powered preamp for a house recording or stereo system.
CONTROLS: The entrance panel has adjustable mic degree management, enter selector, microphone jack output, and mute possibility. It controls the bass for midrange, treble, loudness and steadiness management.
SIGNAL: A preamp is a vital aspect for music recording to spice up the low-level output on microphones. It supplies a greater recording sign in comparison with commonplace gear.
