| Product series | OPTICON |
| Frequency Range (+/-3 dB) [Hz] | 49 - 32,000 |
| Sensitivity (2,83 V/1 m) [dB] | 89.0 |
| Nominal Impedance [ohms] | 4 |
| Maximum SPL [dB] | 110 |
| Recommended Amplifier Power [W] | 25 - 200 |
| Crossover Frequency [Hz] | 800 / 2,200 / 14,000 |
| Crossover Principle | 2½ + ½-way |
| Hybrid tweeter module, Super high freq. driver, Quantity | 1 x 17 x 45 mm |
| Hybrid tweeter module, Super high freq. driver, Diaphragm type | Ribbon |
| Hybrid tweeter module, High frequency driver, Quantity | 1 x 28 mm |
| Hybrid tweeter module, High frequency driver Diaphragm type | Soft Textile Dome |
| Midrange driver, Quantity | 2 x 6 1/2" |
| Midrange driver, Diaphragm type | Wood Fibre Cone |
| Enclosure type | Bass Reflex |
| Bass Reflex Tuning Frequency [Hz] | 42.0 |
| Connection Input | Bi-Wiring |
| Magnetic Shielding | No |
| Recommended Placement | Floor |
| Recommended Distance From Wall [cm] | 20 - 100 |
| Dimensions With Base (HxWxD) [mm] | 1000 x 195 x 330 |
| Accessories Included | Assembly Tools
Manual
Rubber Bumpers
Spikes M8 |
| Weight [kg] | 18.9 |
Power Output – Both channels driven
(0.9% THD, 20 Hz – 20 kHz)
180 watts x 2 @ 8 Ω RMS
270 watts x 2 @ 4 Ω RMS
Current Capacity
45 amps peak per channel
Frequency Response
10 Hz – 100 kHz, +0/-3 dB
20 Hz – 20 kHz, +0/-0.5 dB
Total Harmonic Distortion (THD)
< 0.01 %, average listening levels
< 0.05 %, 160 watts x 2 @ 8 Ω
Interchannel Crosstalk
> 70 dB at 20 kHz
> 78 dB at 1 kHz
Signal to Noise Ratio – IHF A-weighted
Line in: – 103 dB (input shorted)
Digital in: – 106 dB
Amplifier Damping Factor
> 800 at 20 Hz
Preamplifier Stage Input Sensitivity
300 mV in for 1 V at Preamp Output jacks
Total Preamp Stage Gain: 10 dB
Max Output Unbalanced: 7 V
Max Output Balanced: 9 V
Power Amplifier Stage Sensitivity
1 V at Bypass/Amp In for 28 V at Speaker Out
Total Amp Stage Gain: 28 dB
Phono Stage Sensitivity / Input Impedance
MM: 41 dB / 47 k Ω
MC: 54 dB / 47 k Ω or 100 Ω
High & Low Pass Crossover Slope
12 dB per octave
Supported DAC Sampling Rates
USB: up to 384 kHz / 32-bit PCM
DSD Native: DSD 64, DSD 128, DSD 256
DSD over PCM (DoP) at 384 kHz
- Coax/Optical: up to 192 kHz / 24-bit PCM
Digital to Analog Converter
ESS Sabre32 Reference ES9018K2M
384 kHz / 32-bit
USB 2.0 Controller
Savitech SA9227, 384 kHz / 32-bit
Headphone Amplifier
Texas Instruments TPA6120A
Output Impedance 10 ohms
XLR Pin Identification
1 = Ground (Shield)
2 = Positive
3 = Negative (Return)
Input Impedance
Unbalanced: 24 k Ω
Balanced: 100 k Ω per leg
Preamplifer Output Impedance
Unbalanced: 100 Ω
Balanced: 470 Ω per leg
Dimensions
Width: 17-1/4″ (437 mm)
Depth: 16-1/4″ (413 mm)
Depth, with cables 17-1/4″ (437 mm)
Height, with feet: 5-7/8″ (150 mm)
Height, without feet: 5-1/4″ (133 mm), 3U
Net Weight
33 lb. (15 kg)
Shipping Weight
45 lb. (20.4 kg)
Power Requirement
Standby: 0.5 watts
Idling power: 70 watts
Maximum: 750 watts
110-125 VAC 60 Hz or 220-250 VAC 50 Hz
AC mains voltage is set on rear panel
