Monacor HiFi-PA 2x8/2 floorstanding speakers from Hobby Hifi 3/2019

Kit without housing price per speaker

HiFi-PA 2x8/2 is a two-way floor-standing loudspeaker. HiFi-PA 2x8/2 is a bass reflex loudspeaker with chassis from Celestion and Monacor. The loudspeaker contains the following loudspeaker chassis: - a Monacor MRH-180 tweeter with Celestion CDX1-1747 drive - two Monacor SP-8/150 PRO woofers The loudspeaker was developed by Bernd Timmermanns. The crossover consists of: - a 2nd order high pass (12 dB / octave) for the tweeter. - a 3rd order low pass (18 dB / octave) for the woofer. The frequency response of the loudspeaker is balanced. The decay spectrum is practically flawless. The non-linear distortions at medium volumes (90 dB, 1m) are below 0.6% above 100 Hz.

Technical data:

• Impedance: 6 Ohm
• Sound pressure level (2.83V/1m): 91.5 dB
• Dimensions (HxWxD): 1150 x 260 x 380 mm
• Frequency range (-8dB): 38 - 20000 Hz
• Crossover frequency(s): 2800 Hz
• Principle: bass reflex box

Highlights

• 2x Monacor SP-8/150 PRO
• PA mid-high horn MRH-180
• Celestion CDX1-1747, 1.75 inch Kapton driver
• Bass reflex tube HP100, 100x200 mm, black
• 0.5x PE foam sealing strip, 5x2 mm, roll 7.5 m
• 2x Sonofil insulation material 100 x 35 cm for 20 liters
• Audaphon Damping 10, 970 x 470 mm, self-adhesive
• Pole terminals PK31, one pair, gold-plated, red+black
• 3m speaker cable 2x2.5 mm2, transparent
• 2.5x pan screws 4x20 black, Torx, 8 pieces
• Construction plan for the kit the crossover components (right), to be assembled on a small wooden board.
• Audaphon MKP CAP Superior 1.5 μF / 400 Vdc
• Audaphon MKP CAP Superior 4.7 μF / 400 Vdc
• Audaphon MKP CAP Superior 8.2 μF / 400 Vdc
• Mundorf air coil L140, 0.47 mH/0.19 Ohm
• Mundorf air coil L140, 1.0 mH/0.30 Ohm
• 0.7 mm air coil, 0.68 mH/0.70 Ohm
• 2x metal oxide resistor MOX10 4.7 Ohm (yellow-violet-gold)
• Metal oxide resistor MOX10 6.8 Ohm (blue-gray-gold)
• Metal oxide resistor MOX5 1.0 Ohm (brown-black-gold)