Audio Database


This speaker system is slightly smaller than 873A Barcelona.

A 38 cm cone type woofer is installed in the low range.
This unit was newly developed in compliance with 411-8A and uses a 7.5 cm diameter voice coil and a strong magnetic circuit weighing 7.8 kg.

A horn type unit using a driver 807 to 8 a and a horn 811B is mounted in the high range.

N-801-8A is used for the network.

The enclosure is sealed and a grating grill is used at the front.
The exterior has a walnut finish.

The 2875A incorporates a 875A electronic crossover bi-amplifier on the back panel of the 770A and is used by connecting the output of the preamplifier with a pin jack.

Model Rating
Method 2-Way, 2-Speaker, Sealed Type, Floor Type
Format 875A 2875A
Units Used Low band 38 cm cone type (411 type) 38 cm cone type (411 type)
High pass Horn Type (807-8A + 811B) Horn Type (807-8A + 811B)
Network N801-8A -
Amp - 770A
Impedance 8 Ω -
Frequency characteristic 20 Hz to 20 kHz
Allowable input 60W -
Crossover frequency 800Hz 800Hz(12dBoct)
Input sensitivity - 0.5Vrms
Amplifier output - Low band : 60 wrms
High pass : 30 Wrms
Hum noise level - -80dB or less
Gain control - 26dB
External dimensions Width 700x Height 760x Depth 610 mm
Weight - -