870

8" Midrange-horn for B&C driver 8NSM64 or RCF MR8N301

 

directivity:   70° x 55°  at 1,6 kHz

size:   39 x 32 x 24 cm

weight:   approx. 2.9 kg

displaced volume:   11 l

Material:    high-strength glass fabric reinforced polyester;

plywood phase-plug-caps

mounting:   6 M4-threads for B&C

4 M5-threads for RCF mounting

 

 

 

870b with B&C 8NSM64   2,83 V 1m

 

 

 

870r with RCF MR8N301 (red)   2,83 V 1m

  light blue: MR8N301 direct radiating on a baffle of 39 x 32 cm

 

 

 

Impedance 870b   8NSM64

 

 

 

Impedance 870r   MR8N301

 

 

 

 

 

 

870s18

 

 

 

 

 

870s18 with 18Sound 8NM610 / 16 Ohm 4,0 V 1m

 

 

 

Impedance 870s18 8NM610 / 16 Ohm and 8NMA610

 

 

Calculated cone excursion at 500 and 1000 Watts

 

 

 

 

 

 

 

 

 

All measurements fullspace without cabinet or baffle, unless otherwise noted.

 

 

 

 

The Gate Club Düsseldorf

 

8x Auditiv B215Ex 2x15“ Subwoofer

4x Auditiv T410H 4x10“ / 8“ / 1,4“ Topteile in 4-Punkt

2x Auditiv T48H 4x8“ / 6,5“ / 1“ Topteile als DJ Monitoring

4x FP14000 Endstufe für Bass

3x FP10000Q Endstufe für Topteile / Monitoring

2x Linea Research ASC48F FIR DSP

 

 

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