RCF HF66

1.4" exit · 90°×40° · 500 Hz · datasheet ↗

Specifications

Throat exit	1.4"
Coverage (H×V)	90° × 40°
Flare cutoff	500 Hz
Mouth	205 × 205 mm (≈ 420 cm²)
Depth	135 mm
Profile	oblate_spheroid
Material	aluminum
Weight	1.35 kg

Compatible compression drivers (same exit)

18 Sound HD1480T · 1.4" exit
18 Sound HD2000 · 1.4" exit
18 Sound HD3000T · 1.4" exit
18 Sound ND1424BT · 1.4" exit
18 Sound ND1424BT · 1.4" exit
18 Sound ND1460 · 1.4" exit
18 Sound ND1460 · 1.4" exit
18 Sound ND1460A · 1.4" exit
18 Sound ND1460A · 1.4" exit
18 Sound ND1480 · 1.4" exit
18 Sound ND1480 · 1.4" exit
18 Sound ND1480A · 1.4" exit
18 Sound ND1480A · 1.4" exit
18 Sound ND2T · 1.4" exit
18 Sound ND2T · 1.4" exit
18 Sound ND3A · 1.4" exit
18 Sound ND3A · 1.4" exit
18 Sound ND3BE · 1.4" exit
18 Sound ND3G · 1.4" exit
18 Sound ND3N · 1.4" exit
18 Sound ND3N · 1.4" exit
18 Sound ND3SA · 1.4" exit
18 Sound ND3SA · 1.4" exit
18 Sound ND3SN · 1.4" exit
18 Sound ND3SN · 1.4" exit
18 Sound ND3ST · 1.4" exit
18 Sound ND3ST · 1.4" exit
18 Sound ND3T · 1.4" exit
18 Sound ND3T · 1.4" exit
18 Sound NSD1424BTN · 1.4" exit
18 Sound NSD1424BTN · 1.4" exit
18 Sound NSD1480N · 1.4" exit
18 Sound NSD1480N · 1.4" exit
B&C DCM414 · 1.4" exit
B&C DCM414 · 1.4" exit
B&C DE1090TN · 1.4" exit
B&C DE1090TN · 1.4" exit
B&C DE254TN · 1.4" exit
B&C DE52 · 1.4" exit
B&C DE602 · 1.4" exit
B&C DE60TN · 1.4" exit
B&C DE60TN · 1.4" exit
B&C DE610 · 1.4" exit
B&C DE610 · 1.4" exit
B&C DE618TN · 1.4" exit
B&C DE618TN · 1.4" exit
B&C DE620TN · 1.4" exit
B&C DE640P · 1.4" exit
B&C DE640U · 1.4" exit
B&C DE680TN · 1.4" exit
B&C DE680TN · 1.4" exit
B&C DE780TN · 1.4" exit
B&C DE780TN · 1.4" exit
B&C DE800 · 1.4" exit
B&C DE82 · 1.4" exit
B&C DE82 · 1.4" exit
B&C DE82TN · 1.4" exit
B&C DE880TN · 1.4" exit
B&C DE880TN · 1.4" exit
B&C DE900TN · 1.4" exit
B&C DE90TN · 1.4" exit
B&C DE90TN · 1.4" exit
B&C DE914TN · 1.4" exit
B&C DE914TN · 1.4" exit
B&C DE980TN · 1.4" exit
B&C DE980TN · 1.4" exit
B&C DE991TN · 1.4" exit
B&C DE991TN · 1.4" exit
Beyma CD-1114Fe · 1.4" exit
Beyma CD-2514Fe/PK · 1.4" exit
Beyma CD-2514Fe/PT · 1.4" exit
Beyma CD-2514Fe/Ti · 1.4" exit
Beyma CD-2514Nd/PK · 1.4" exit
Beyma CD-2514Nd/PT · 1.4" exit
Beyma CD-2514Nd/Ti · 1.4" exit
Beyma CD-314Fe/Ti · 1.4" exit
Beyma CD-314Nd /Ti · 1.4" exit
Beyma CD1014Fe/N · 1.4" exit
Beyma CD14Fe · 1.4" exit
Beyma CD14Nd · 1.4" exit
Beyma CP/755/ND · 1.4" exit
Beyma CP/755/TI · 1.4" exit
Beyma SMC-65Nd · 1.4" exit
Beyma SMC/65 · 1.4" exit
BMS 4554 · 1.4" exit
Celestion CDX14-2410 · 1.4" exit
Celestion CDX14-2420 · 1.4" exit
Celestion CDX14-3035 · 1.4" exit
Celestion CDX14-3045 · 1.4" exit
Celestion CDX14-3055 · 1.4" exit
Eminence N314T-16 1.4" Throat Size HF Device - Neodymium · 1.4" exit
Eminence N314T-8 1.4" Throat Size HF Device - Neodymium · 1.4" exit
Faital PRO HF1000 · 1.4" exit
Faital PRO HF1000T · 1.4" exit
LaVoce DN14.250T · 1.4" exit
LaVoce DN14.25T · 1.4" exit
LaVoce DN14.25T · 1.4" exit
Oberton D3644 · 1.4" exit
Oberton D3662 · 1.4" exit
Oberton D3671 · 1.4" exit
Oberton D3673 · 1.4" exit
Oberton D71CN · 1.4" exit
Oberton D71CT · 1.4" exit
Oberton D72CN · 1.4" exit
Oberton D72CT · 1.4" exit
Oberton D72HB · 1.4" exit
Oberton ND100 · 1.4" exit
Oberton ND100-1.4 · 1.4" exit
Oberton ND3671A · 1.4" exit
Oberton ND3672 · 1.4" exit
Oberton ND71CN · 1.4" exit
Oberton ND71CT · 1.4" exit
Oberton ND72CN · 1.4" exit
Oberton ND72CT · 1.4" exit
Oberton ND72HB · 1.4" exit
Oberton NDC72CN · 1.4" exit
Oberton NDC72HB · 1.4" exit
Radian 745D · 1.4" exit
Radian 745D · 1.4" exit
Radian 745NEO · 1.4" exit
Radian 745NEO · 1.4" exit
Radian 835 · 1.4" exit
Radian 835 · 1.4" exit
Radian 951 · 1.4" exit
Radian 951 · 1.4" exit
RCF ND2530-T3 · 1.4" exit
RCF ND3030-T3 · 1.4" exit
RCF ND640 · 1.4" exit
RCF ND650 · 1.4" exit
RCF ND658Y · 1.4" exit
RCF ND840 · 1.4" exit
RCF ND850 - 1.4 · 1.4" exit
RCF ND858Y 1.4 · 1.4" exit
RCF ND940 · 1.4" exit
RCF ND950 1.4 · 1.4" exit
RCF NDT895 · 1.4" exit
RCF NDT995 · 1.4" exit

Matched on throat exit (1.4") only. Verify mounting (bolt pattern / thread) and crossover against both datasheets before building.