Positive Grid Spark Edge vs Aiwa MI-X440 Enigma Beta – Specs, Price & Comparison (2026)

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Brand	Positive Grid	Aiwa
Model No	Spark Edge	MI-X440 Enigma Beta
Wired / Wireless	Bluetooth Speaker Specification	Bluetooth Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	165.1 mm, 25.4 mm Woofer	NA
Impedance	4 Ohms	NA
Sensitivity	116 dB SPL @ 1m	NA
Frequency Response	45Hz â€“ 20Khz	60 Hz â€” 15 KHz
Maximum Power Input	DC 20V, 3.25A	DC SV / 2A
Maximum Power Output	65 W ( RMS ) Class D Amplifier	80 W ( RMS )
Signal to Noise Ratio	NA	> 60 dB

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	5.0	5.0
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	SBC	MP3, FLAC, WAC, APE, WMA
Battery Type	Lithium-Ion Batteries	Lithium Ion Batteries
Bluetooth Range	10 Meters	10 Meters
Battery Life	10 Hours	9 Hours
Charging Time	3 Hours	4 Hours

Noise Cancelling	NA	Active
Aux Connectivity	Yes	Yes
Weight	6.2 Kg	7.13 Kg
Dimensions	Speaker : 240 mm X 242 mm X 333 mm	379 mm X 279 mm X 188 mm
Available Colors	Black	Gold
Accessories	Positive Grid Spark Edge Amplifier Get Started Card Safety Instructions Card AC To DC Power Adapter USB Type-C Charging Cable	MI-X440 Enigma Beta Bluetooth Speaker User Manual Warranty Card Remote Control Apple Audio Cable 3.5 mm Audio Cable DC15V 1.6A Charger Android Audio Cable Type C charging Cable
Other Features	2 Year Warranty. Play up to 10 hours with optional battery power. "Battery sold separately". Stream music via Bluetooth and connect to WiFi for quick and easy updates. 65-Watts of full, dynamic sound powered by Sonic IQ technology packed into one portable, compact unit. Get access to tons of amps & effects, the Creative Groove Looper, Spark AI and more through the included Spark app. Features 2 1/4"/XLR combo inputs and a pair of stereo inputs for a total of 4 separate channels for electric or acoustic guitar, bass, keyboards, vocals and more.	Reproduction. True Wireless Stereo. BASS++ sound profile. A league above our exciting. Experience Hi-Fidelity audio reproduction.
	Compare Positive Grid Spark Edge with: Bose Portable Smart Speaker Bose Smart Speaker 500 Sony SRS-XP700 Sony SRS-XV500 JBL PartyBox Club 120	Compare Aiwa MI-X440 Enigma Beta with: Sony SRS-XV500 JBL PartyBox Club 120 Bose Portable Smart Speaker Bose Smart Speaker 500 Sony SRS-RA5000

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