• LOW MID-RANGE SERIES: The APMB-4001ND incorporates a cloth edge surround to improve low frequency performance. This novel design maximizes mid-range clarity, providing rich and powerful low tones.
• POWDERED BLACK STEEL BASKET: Constructed with a powdered black steel basket, the APMB-4001ND ensures durability and superior sound quality. This design provides robust protection and isolates internal air from external frequencies, ensuring that the speaker operates efficiently without interference, delivering clean and precise sound reproduction for an immersive audio experience.
• HIGH-QUALITY VOICE COIL: The APMB-4001ND boasts a 1" high temperature KSV voice coil, engineered with improved voice coil ventilation for substantial performance and endurance.
• HIGH FREQUENCY ENHANCING BULLET: The APMB-4001ND is newly engineered with a high frequency enhancing bullet, allowing the loudspeaker to reach high-range frequencies without sacrificing those low to mid-range frequencies, ensuring an optimal sound quality.
• EASY TO INSTALL: The APMB-4001ND features reserved installation holes for easy installation. Its compact size and mid-range frequency make it ideal for enhancing audio quality in smaller spaces. 
• MAGNET: The APMB-4001ND includes a neodymium magnet for strong power handling and superior performance.
• PEAK POWER: 100 Watts Power (P.M.P.O.)
• CONTINUOUS POWER: 50 Watts Power (R.M.S.)
• FREQUENCY RESPONSE: 100Hz – 15KHz
• SENSITIVITY: 89dB
• MOUNTING DEPTH: 44mm (1-3/4”)
• IMPEDANCE: 8 Ohms

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