JBL LSR32 Linear Spatial Reference Studio Monitor-550 евро

[Ivan Rachev]

Specifications
SYSTEM
Input Impedance (nominal): 4 ohm
Anechoic Sensitivity1:
93 dB/2.83V/1m (90 dB/1W/1m)
Frequency Response (60 Hz - 22 kHz)2: +1, -1.5
Low Frequency Extension,2
-3 dB: 54 Hz, -10 dB: 35 Hz
Enclosure resonance frequency: 33 Hz
Long Term Maximum Power
(IEC 265-5): 200 W RMS; 800 W Peak
Recommended Amplifier Power:
150 W - 1000 W (rating into 4 ohm load)
HF Frequency Control
(2.5 kHz - 20 kHz): 0 dB, -1 dB
Distortion, 96 dB SPL, 1m3:
Low Frequency (below 120 Hz):
2nd harmonic: < 1.5%
3rd harmonic: < 1 %
Mid & High Frequency (120 Hz - 20 kHz):
2nd harmonic < 0.5%
3rd harmonic < 0.4%
Distortion, 102 dB SPL, 1m3:
Low Frequency (below 120 Hz):
2nd harmonic: < 1.5%
3rd harmonic: < 1%
Mid & High Frequency (80 Hz - 20 kHz):
2nd harmonic: < 1 %
3rd harmonic: < 1 % (N.B: < 0.4%, 250 Hz - 20 kHz)
Power Non-Linearity (20 Hz - 20 kHz):
30 watts < 0.4 dB
100 watts: < 1.0 dB
Low - Mid Frequency Crossover:
4th order Acoustic Linkwitz-Riley: 250 Hz
Mid - High Frequency Crossover:
4th order Acoustic Linkwitz-Riley: 2.2 kHz

TRANSDUCERS
Low Frequency Model: 252G
Diameter: 300 mm (12 in.)
Voice Coil: 50 mm (2 in.) Differential Drive
with Dynamic Braking Coil
Magnet Type: Neodymium
Cone Type: Carbon Fiber Composite
Impedance: 4 ohm
Mid Frequency Model: C500G
Diameter: 125 mm (5 in.)
Voice Coil: 50 mm (2 in.) Aluminum Edge Wound
Magnet Type: Neodymium
Cone Type: KevlarTM Composite
Impedance: 4 ohm
High Frequency Model: 053ti
Diameter: 25 mm (1 in.) diaphragm
Voice Coil: 25 mm (1 in.)
Magnet Type: Ceramic 5
Diaphragm Type: Damped Titanium Composite
Other Features: Elliptical Oblate Spheroidal Waveguide
Impedance: 4 ohm
PHYSICAL CHARACTERISTICS
Finish: Black, Low-Gloss, “Sand Texture”
Enclosure Volume (net): 50 liter (1.8 cu. ft.)
Input Connectors: 5-way binding posts.
Input Features: Bi-wirable
Net Weight: 21.3 kg (47 lbs)
Dimensions (WxHxD): 63.5 x 39.4 x 29.2 cm (25.0 x 15.5 x 11.5 in.)
http://www.jblpro.com/pages/recording/lsr32.htm

[Daniel Petrov]

Това са данните на производителя!
Такива ги е написал,такива ги е дал Иво.
И аз давам данни на моите усилватели с резерв поне 7-8 волта откъм захранване,т.е. ако е +/-48 волта,давам мощността,която е при 40 волта амплитудна на напрежението,нагоре става безумие...