- Quality of the measurement data is low.
- Origin of the data is RCF.
- Format of the data is a GLL file .
- -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.
- Tonality (Preference) Score
- Tonality (Preference) Score is 3.4
and would be 6.15 with a
perfect subwoofer.
- Details: NBD: ON 0.448, LW 0.441, SP 0.531, PIR 0.491; SM: SP0.758, PIR0.455; LFQ 3.383, LFX 63Hz
- Tonality (Preference) Score is 5.21
with an EQ and would be 7.74 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.331, LW 0.36, SP 0.482, PIR 0.418; SM: SP0.953, PIR0.92; LFQ 3.383, LFX 56Hz
- Tonality (Preference) Score is 3.4
and would be 6.15 with a
perfect subwoofer.
RCF ART 745-A MK4 is an active liveportable that cost around 1245 USD each.
Vendor specifications
- Dispersion: 100° horizontal and 60° vertical.
- SPL
- peak: 133 dB
- Size
- Width 437mm
- Height 708mm
- Depth 389mm
- Weight 18.8kg
Directivity (-6dB)
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -2.9dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 58.0 | 2.2 | 2.96 |
| PK | 149.0 | 1.77 | -1.14 |
| PK | 211.0 | 2.98 | 2.17 |
| PK | 243.0 | 2.35 | -1.88 |
| PK | 765.0 | 3.0 | 1.58 |
| PK | 5347.0 | 0.96 | -1.2 |
| PK | 11476.0 | 1.23 | -4.85 |
| Download | |||
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
| Graphic EQ 15 bands | |||
| Set preamp gain to: -1.0dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 25.0 | 2.14 | 0.75 |
| PK | 40.0 | 2.14 | 0.75 |
| PK | 63.0 | 2.14 | 0.75 |
| PK | 100.0 | 2.14 | 0.0 |
| PK | 160.0 | 2.14 | -0.25 |
| PK | 250.0 | 2.14 | -0.25 |
| PK | 400.0 | 2.14 | -0.25 |
| PK | 630.0 | 2.14 | -0.25 |
| PK | 1000.0 | 2.14 | 0.0 |
| PK | 1600.0 | 2.14 | 0.0 |
| PK | 2500.0 | 2.14 | -0.25 |
| PK | 4000.0 | 2.14 | -0.25 |
| PK | 6300.0 | 2.14 | -0.5 |
| PK | 10000.0 | 2.14 | -1.0 |
| PK | 16000.0 | 2.14 | 0.25 |
| Download | |||
This EQ is designed for a 15 bands graphical EQ.
| Graphic EQ 31 bands | |||
| Set preamp gain to: -1.1dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 20.0 | 4.32 | 0.0 |
| PK | 25.0 | 4.32 | 0.75 |
| PK | 31.0 | 4.32 | 0.75 |
| PK | 40.0 | 4.32 | 0.75 |
| PK | 50.0 | 4.32 | 0.75 |
| PK | 63.0 | 4.32 | 0.75 |
| PK | 80.0 | 4.32 | 0.0 |
| PK | 100.0 | 4.32 | 0.0 |
| PK | 125.0 | 4.32 | 0.0 |
| PK | 160.0 | 4.32 | 0.0 |
| PK | 200.0 | 4.32 | 0.25 |
| PK | 250.0 | 4.32 | 0.0 |
| PK | 315.0 | 4.32 | 0.0 |
| PK | 400.0 | 4.32 | 0.0 |
| PK | 500.0 | 4.32 | 0.25 |
| PK | 630.0 | 4.32 | 0.0 |
| PK | 800.0 | 4.32 | 0.75 |
| PK | 1000.0 | 4.32 | 0.25 |
| PK | 1250.0 | 4.32 | 0.0 |
| PK | 1600.0 | 4.32 | 0.25 |
| PK | 2000.0 | 4.32 | 0.25 |
| PK | 2500.0 | 4.32 | 0.25 |
| PK | 3150.0 | 4.32 | 0.0 |
| PK | 4000.0 | 4.32 | 0.0 |
| PK | 5000.0 | 4.32 | 0.0 |
| PK | 6300.0 | 4.32 | 0.0 |
| PK | 8000.0 | 4.32 | -0.25 |
| PK | 10000.0 | 4.32 | -0.5 |
| PK | 12000.0 | 4.32 | -0.75 |
| PK | 16000.0 | 4.32 | 0.5 |
| PK | 20000.0 | 4.32 | 0.0 |
| Download | |||