UID629488
威望4
金钱67843
交易诚信度2
主题60
帖子990
注册时间2009-10-11
最后登录2012-2-20
中级会员
  
交易诚信度2
注册时间2009-10-11
|
JBL 4425 MKII Diffusori monitor
| Di cosa si tratta
| Diffusori due vie
| | Produttore
| JBL Usa
| Caratteristiche
| Monitor Professionali
| Costo
| -
|

Frequency Response: 40 Hz - 16 kHz, ± 3 dB
Sensitivity (1 W @ 1m): 91 dB SPL
Efficiency (Half-space reference): 0.8%
Dispersion Angle (Included by
6 dB down points, averaged
between 1.25 and 16 kHz).
Horizontal: 100° ( + 10°, ñ 30°)
Vertical: 100° ( + 0°, ñ 30°)
Mid Frequency: 11 to + 2 dB @ 2 kHz
High Frequency: 8 to 0 dB @ 12 kHz
Nominal Impedance: 8 ohms
Minimum Impedance: > 6 ohms
LARGE SIGNAL, INPUT AND
OUTPUT CHARACTERISTICS:
Maximum Power Input²: 200 W
Short-Term Peak3 (<10 ms): 1 kw
Continuous Sine Wave³: See Figure 9
Maximum Sound
Pressure Level (SPL)4
Continuous Program: 114 dB
Continuous Sine Wave: See Figure 10
Distortion:
At 100 dB SPL on-axis 1 meter: (10 W input)
| Second Harmonic:
Low Frequencies (40-100 Hz): < 4%
Mid Frequencies (100-1000 Hz): < l%
High Frequencies
(1000-8000 Hz): < 2%
Third Harmonic:
Low Frequencies: < 1%
Mid Frequencies: < 0.4%
High Frequencies: < 0.4%
At 107 dB SPL on-axis 1 meter: (50 W input)
Second Harmonic:
Low Frequencies: < 3%
Mid Frequencies: < 1.5%
High Frequencies: < 6%
Third Harmonic:
Low Frequencies: < 1.5%
Mid Frequencies: < 0.5%
High Freaquencies: < 0.5%
Net weight: 26 kg (57 lb)
Shipping weight: 29.5 kg (65 lb)
Dimensions: 635 mm high x 406 mm wide x 311 mm deep
25 in high x 16 in wide x 12º in deep
|
Fantastici diffusori professionali monito della Jbl , costruiti a i massimi livelli , woofer 30 cm e tweeter a tromba. Sono una cosa favolosa
Dal web:
The model 4425 Bi-Radial® studio monitor is designed for use in smaller studios and for a variety of demanding audio production appl. Used 4425. ications.
As in the case monitors, the 4425 maintains a 100- degree-by-loo-degree coverage pattern from its crossover frequency (1200 Hz) up to 16 kHz. Smooth power response . Used 4425. is ensured from the lowest freq axial response ensures that combination of controlled power reflected sound field in flat power response is maintained above that frequency At same time, axial response is remarkably smooth, control room will be free of coloration. west frequencies up to 1200 Hz,





Vediamo insieme al modello più grande: |



|
|
|
|