What we know about the measurement:
RCF ART 745-A MK4 is a active liveportable speaker that cost around 1245USD each .
- Quality of the measurement data is low .
- Origin of the data is Vendors-RCF .
- Format of the data is .
- -3dB (resp. -6db) point v.s. reference is at 65.0Hz (resp. 58.0Hz).
- Reference level is normalised to 0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 2.7dB over the same frequency range.
- Directivity
- Horizontal directivity is (-40.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Vertical directivity is (-30.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Tonality (Preference) Score
- Tonality (Preference) Score is 3.6
and would be 6.4 with a
perfect subwoofer.
- Details: NBD: ON 0.45, LW 0.44, SP 0.53, PIR 0.5; SM: SP0.76, PIR0.56; LFQ 3.39, LFX 61Hz
- Tonality (Preference) Score is 5.3
with an EQ and would be 7.8 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.33, LW 0.34, SP 0.46, PIR 0.4; SM: SP0.95, PIR0.91; LFQ 3.35, LFX 56Hz
- Tonality (Preference) Score is 3.6
and would be 6.4 with a
perfect subwoofer.
-
Vendor specifications:
- Dispersion: 100° horizontal and 60° vertical.
- SPL
- peak: 133 dB
- Size
- Width 437mm
- Height 708mm
- Depth 389 mm)
- Weight 18.8 kg
