NL4 M, 2-pin Euroblock (parallel), optional NLT4 F/M
1
Crossover Type
crossover_type
Passive
1
Horn Type
horn_type
Rotatable CD horn
1
Recommended amplifier
recommended_amplifier
d&b 5D / 5DM (optimised); also compatible with D20 / D40 / D80
1
Every field carries its own trust-tier: core data is confirmed by the manufacturer, peripheral data — by AI (with a source link). Safety-critical parameters (load ratings) are never published below vendor-claimed — a liability requirement.